The correct sequence of the functions in the urinary system is b) W → X → Y → Z. This involves urine being transported from the kidneys to the bladder, stored, and then excreted. The nephron filters waste products from the blood to form urine.
The student asked about the sequence of functions in the urinary system. The correct order is W → X → Y → Z: Urine is carried from the kidneys to the urinary bladder (W) → Urine is temporarily stored before it is released (X) → Waste products are filtered through nephrons (Y) → Urine is carried from the urinary bladder and released outside the body (Z).
This aligns with the functions of the urinary system where the nephron filters blood to form urine, which is then transported by the ureters to the urinary bladder for storage and finally excreted via the urethra.
Compare biomes of North Africa and iceland
Final answer:
The biomes of North Africa, mainly characterized by the Sahara Desert, and Iceland, known for its volcanic and icy terrain, offer a stark contrast in climate, geography, and ecological diversity. These differences influence local flora, fauna, and human cultures.
Each biome has uniquely adapted to its environmental conditions, reflecting the planet's wide range of ecosystems.
Explanation:
The biomes of North Africa and Iceland represent a compelling study of contrast within the Earth's ecological diversity. North Africa is predominantly known for the Sahara Desert, the world's largest hot desert, characterized by its sand dunes, sparse rainfall, and extreme temperatures.
This biome is in stark contrast to the cold and volcanic landscape of Iceland, which is primarily recognized for its tundra and glacial regions that are influenced by its position near the Arctic Circle and its volcanic activity.
The biome in North Africa, beyond the Sahara, transitions into the Sahel and Mediterranean regions with more vegetation and milder climates suitable for agriculture, mirroring the adaptation of cultures and agricultural practices through history. Conversely, Iceland's geography, marked by its ice caps, geothermal hot springs, and volcanic terrains, creates unique ecosystems with specialized flora and fauna adapted to cold weather and geological activity.
Moreover, the cultural and historical impacts of these biomes on local civilizations are profound. The Sahara and its surrounding regions have facilitated trade routes and cultural exchange across continents, while Iceland's isolated and rugged terrain has shaped a society resilient and innovative in harnessing geological resources.
Final answer:
The Sahara Desert in North Africa and the glacier-covered landscapes of Iceland are examples of extreme ecosystems on Earth, with the former being a hot desert with adapted flora and fauna, and the latter a cold tundra with its unique biodiversity.
Explanation:
The biomes of North Africa and Iceland represent two extremes in the Earth's ecosystem. North Africa is home to the Sahara Desert, the world's largest hot desert, characterized by its sand dunes, rock formations, and highly arid conditions. In contrast, Iceland features a tundra biome and is known for its glacier-covered landscapes, such as the Vatnajökull ice cap, one of the largest in Europe. Both regions are remarkable for their distinct environmental features and adaptations of flora and fauna.
While the Sahara Desert in North Africa experiences extremely low precipitation and high temperatures, making survival for most plants and animals challenging, the area does support a variety of life adapted to these harsh conditions, including reptiles, small mammals, and desert-adapted plants. Conversely, Iceland's cold climate and short growing seasons result in a biome where mosses, lichens, and small shrubs predominate, and the animal life includes arctic foxes and various bird species.
The contrasts between these biomes highlight the incredible diversity of ecosystems on Earth. It underscores the importance of understanding and preserving these unique environments amidst global environmental changes.
Anemia is a disorder where there is not enough hemoglobin in the blood. Why would this disorder lead to shortness of breath?
What type of cause is described in each of the causal descriptions given below? Is it (a) necessary condition, (b) sufficient condition, (c) necessary and sufficient condition, (d) proximate or triggering condition, (e) controllable condition, (f) background or standing condition? In some cases, more than one answer is correct, but you need only give one. 17. Lack of oxygen in the chamber caused the death of the mice in the experiment. 18. The Titanic was sunk by having its hull ruptured by an iceberg below the waterline. 19. Ashley’s symptoms have not improved because the dosage of her medicine is probably too low. 20. An organism is conscious if and only if it has a central nervous system.
Answer:
1. A. Necessary condition.
According to its definition, if an organism does not have oxygen it dies, so the necessary condition becomes vital and without it life does not occur.
2. F. Fund condition.
With the information we can see that so that in a system like the ship it ceases to be viable and useful, a part was divided and that led to its destruction.
3. C. Necessary and sufficient condition.
With the clinical case, we observed that there was a problem in the patient but it was resolved thanks to a medication effect, which, being effective, disappeared the problem and did not require other interventions.
4. D. Proximate and triggering condition.
There is talk of the need for the nervous system for the body to have consciousness, which makes it a factor that produces an effect and is required for it to occur.
What are traits? A)small hairs that grow on you’re forehead. B)characteristics passed from parents to children. C)people that are unpatriotic.
Answer:
b
Explanation:
Answer:
characteristics passed from parents to children.Answer B
A population of cheetahs has a birth rate of 5 and a death rate of 15. Immigration is 2, and emigration is 4. What is its population growth?
Answer:
-12
Explanation:
5 - 15 + 2 - 4
-10 + -2
-12
Answer:
-12
Explanation:
match each feature created by erosion to the correct description
Stream- A series of connected channels that fill with water; Gully- A channel of connected grooves created by runoff; Rill- A small groove in soil created by runoff; Tributary- One of many channels that connect to form a river.
Stream: A stream is a body of water that flows continuously over a bed and through a channel. Streams are typically smaller than rivers, but they can be large enough for transportation. Streams are formed by runoff from precipitation.
Gully: A gully is a deep, narrow channel formed by runoff. Gullies can be caused by erosion from rain, snowmelt, or irrigation. Gullies can cause significant damage to land, crops, and infrastructure.
Rill: A rill is a small groove in soil that is created by runoff. Rills are often the first stage in the formation of gullies. Rills can be prevented by planting cover crops, creating contour farming, and reducing the amount of runoff.
Tributary: A tributary is a stream or river that flows into a larger stream or river. Tributaries are essential for the drainage of an area. They also help to regulate the flow of water in the larger stream or river.
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Rill: a small groove in soil created by runoff
Tributary: one of many channels that connect to form a river
Gully: a channel of connected grooves created by runoff
Stream: a series of connected channels that fills with water
Inhibitors of the electron transport chain exert their effects through a variety of mechanisms. _______ blocks electron transport and proton pumping via inhibition of Complex IV. ________blocks electron transport and proton pumping via inhibition of Complex I. ________blocks electron transport and ATP synthesis by inhibiting the exchange of ATP and ADP across the inner mitochondrial membrane. ________blocks ATP synthesis without inhibiting electron transport by dissipating the proton gradient
Answer:Azide, Rotenone, Atractyloside, DNP
Explanation:
Inhibitors of the electron transport chain exert their effects through a variety of mechanisms. AZIDE______ blocks electron transport and proton pumping via inhibition of Complex IV. _ROTENONE_______blocks electron transport and proton pumping via inhibition of Complex I. _ATRACTYLOSIDE_______blocks electron transport and ATP synthesis by inhibiting the exchange of ATP and ADP across the inner mitochondrial membrane. _DNP_______blocks ATP synthesis without inhibiting electron transport by dissipating the proton gradient
AZIDE inhibits Complex IV, ROTENONE inhibits Complex I, ATRACTYLOSIDE inhibits the exchange of ATP and ADP, while DNP blocks ATP synthesis.
Cellular respiration has three stages: glycolysis, the Krebs cycle and oxidative phosphorylation.During oxidative phosphorylation, the electron transport chain is coupled to the generation of an electrochemical proton gradient across the inner mitochondrial membrane, which is subsequently used to generate ATP.Azide inhibits cellular (mitochondrial) respiration by blocking cytochrome c oxidase (also known as Complex IV), which is a key carrier of electrons in oxidative phosphorylation.Rotenone blocks the electron transport chain by inhibiting the enzyme NADH ubiquinone reductase (also known as mitochondrial complex I), thereby preventing the availability of oxygen for cellular respiration.Atractyloside (ATR) is a natural, toxic glycoside that blocks the synthesis of ATP by inhibiting the exchange of ATP in the mitochondria with ADP in the cytosol.2,4-Dinitrophenol (DNP) is an organic compound that allows protons (H+) to pass across the inner mitochondrial membrane, thereby bypassing ATP synthase.In conclusion, AZIDE inhibits Complex IV, ROTENONE inhibits Complex I, ATRACTYLOSIDE inhibits the exchange of ATP and ADP, while DNP blocks ATP synthesis.
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2. Why are there so many small faults in the San Francisco Bay Area?
The activity of a kinase called Src is regulated by phosphorylation. The kinase
is inactivated by phosphorylation at a C-terminal tyrosine residue (Tyr 527) and
is activated by interaction with an activated RTK, which stimulates Src to
autophosphorylation a different tyrosine residue (Tyr416). Full activation of Src
requires removal of the inhibitory phosphate group and binding to an activated
RTK. Based on this information, which statement about the activity of Src kinase
is correct?
A. The kinase is active only when Tyr527 is dephosphorylated and Tyr416 is
phosphorylated.
B. The kinase is active only when Tyr416 is phosphorylated.
C. The kinase is active only when Tyr416 is dephosphorylated.
D. The kinase is active only when Tyr527 is phosphorylated and Tyr416 is
dephosphorylated.
E. The kinase is active only when Tyr527 is dephosphorylated.
F. The kinase is active only when Tyr527 is phosphorylated.
Answer:
option A:The kinase is active only when Tyr527 is dephosphorylated and Tyr416 is phosphorylated.
Explanation:
Src kinase is active when A. Tyr527 is dephosphorylated and Tyr416 is phosphorylated.
The regulation of the kinase activity of Src kinase by phosphorylation involves two critical tyrosine residues: Tyr527 and Tyr416. When the kinase is inactive, Tyr527 is phosphorylated, which facilitates its binding to the SH2 domain, maintaining the kinase in a closed conformation. Activation occurs through dephosphorylation of Tyr527, which allows the kinase to open up and autophosphorylate Tyr416, leading to full activation of the kinase. Therefore, the Src kinase is active only when Tyr527 is dephosphorylated and Tyr416 is phosphorylated. The correct option is A.
Write a complete step-by-step plan for dealing with broken glassware on the floor or lab table. Write your plan in list form in the order in which steps should be taken.
Answer:
Notify the teacher and follow his or her instructions.
Wash the cut with soap and water.
Treat the cut with antiseptic from the first-aid kit.
Put a bandage over the cut.
Explanation:
The step-by-step plan for dealing with broken glassware on the floor or lab table has been stated below:
1 tell the person in charge or the teacher
2 make sure u did not get cut
3 get the large pieces and put them into glass waist container
4 get broom or brush weep area and get small pieces depose in same place
5 take a wet wipe and cover area to pick up anything that as missed.
What is glassware?Glassware has been refer to the any laboratory apparatus made of glass. When you are done using a glassware, wipe down the glassware to remove any cleaning solvent. They are often washed with a solvent and particles of the cleaning solvent adheres to the glassware.
A lot of our laboratory apparatus are made of glass e.g beakers, conical flask, measuring cylinders etc. These glassware must be properly cleaned after use.
These particles of the solvent must be wiped to remove these particles of cleaning solvent that could contaminate a sample placed in the glassware.
Therefore, The step-by-step plan for dealing with broken glassware on the floor or lab table has been stated below:
1 tell the person in charge or the teacher
2 make sure u did not get cut.
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For which of the following pairs does the molecule given as the first term on the left contribute to the synthesis of
the molecule that is the second term on the right?
Select one:
a fatty acid - starch
b. amino acid - protein
C. nucleotides - glycogen
d glucose - fat
e urea - DNA
Answer: B) amino acid - protein
Explanation:
Helpppppppp with Q2 Q3 Q4 and Q5.
Answer:
Q2 is D and Q3 is C Q4 is A and Q5 is A
Explanation:
a flood carries soil and rock with it which proves 2 c is the only physical change which proves 3 waves beak stones they don't combine 4 and more rainfall means more erosion so more sediment proves 5 the other answers on 5 is contradictory
Which type of relationship is formed when a bristle worm lives on a White Sea urchin
The relationship between a bristle worm and a White Sea urchin is an example of commensalism, where the bristle worm benefits without harming or benefiting the urchin.
Explanation:The relationship between a bristle worm and a White Sea urchin is an example of commensalism.
In this type of relationship, one species (the bristle worm) benefits by living on or near another species (the White Sea urchin) without causing harm or benefiting it. The bristle worm uses the White Sea urchin as a source of protection, while the urchin remains unaffected.
This relationship is similar to when a bird builds a nest in a tree, benefiting the bird while not harming or benefiting the tree.
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a land manager proposes planting shrubs to help restore land damaged by erosion. describe a study or experiment that you could carry out to evaluate whether this proposal will work
Answer:
Yes, this proposal which was presented by a land manager will work.
Explanation:
Land with no vegetation has high rate of erosion as compared to those having more vegetative cover. This is because grasses, shrubs and trees have large root system in which soil particles stick to the roots which prevent erosion. If more vegetation is present in an area so these is very low chance of soil erosion due to wind and water. So the proposal which is presented by the land manager will work perfectly.
The information in pedigrees that is useful for mapping disease genes is sometimes limited. This pedigree shows segregation of neurofibromatosis, which is a fully-penetrant, autosomal dominant condition, and a single nucleotide polymorphism, SNP1, which has alleles G or T. Why is the cross in generation I not useful for determining the degree of linkage between the disease-causing gene NF and SNP1?
Answer:
Since neurofibromatosis is an autosomal dominant condition, the cross between individuals with genotypes carrying the same SNP type is not useful to show the degree of linkage between the disease-causing gene NF and SNP1. This occurs because it is necessary to observe segregation for the trait in order to determine its effects
The cross in generation I is not useful for determining the degree of linkage between neurofibromatosis and SNP1 because it's lacking the information about recombination frequency. Recombination frequency is required to determine relative gene locations on chromosomes and predict if the disease and the trait will be inherited together.
Explanation:The cross in generation I is not useful for determining the degree of linkage between the disease-causing gene NF and SNP1 because it does not provide information about recombination frequency.
Recombination frequency is a key element in determining linkage, allowing geneticists to map relative gene locations on chromosomes.
In the case of neurofibromatosis, a fully penetrant autosomal dominant condition, individuals with one copy of the gene (Nn) will express the trait. However, without a full understanding of the recombination rate between NF and SNP1, it is challenging to predict if the disease and the SPT1 trait will be inherited together.
Furthermore, autosomal dominant traits are expressed by the presence of just one gene, meaning that an individual with the disorder will know that they have at least one faulty gene. Nevertheless, the expression of the disease may manifest later in life, after the childbearing years, which further complicates the analysis.
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Which describes a similarity between abiotic and biotic factors? a.They may include things that were once living. b.They are both necessary for organisms to survive. c.They are not usually important parts of the environment. d.They can be easily replaced if they are used or destroyed.
Answer:
B. They are both necessary for organisms to survive
Explanation:
organisms rely on both living and non-living factors to survive.
Ex: An orange tree needs worms, birds, and insects to keep it alive and to plant more trees and it needs dirt and water.
The option that best describes the similarity between abiotic and biotic factors is that they are both necessary for organisms to survive. Therefore, the correct option is B.
What are Biotic and Abiotic factors?Biotic and the abiotic factors are the two important factors that make up an ecosystem.
Biotic factors are the living factors of the ecosystem. Therefore, all the living organisms in the ecosystem are included in the biotic factors of the environment.Example-Producers, consumers, decomposers, microorganisms, etc.
Abiotic factors are the non-living factors, which are the physical and chemical elements in an ecosystemExample-Climate, soil, water, sunlight, and temperature.
Biotic factors interact with the abiotic factors to create a complex network of relationships to sustain life in an ecosystem. Therefore, the correct option is B.
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Suggest reasons why the information represented in the pyramid of numbers of animals of one of the ecosystems you studied may not truly represent that ecosystem. 2. According to your data, what is the ratio of third-order consumers to producers? Explain your answer. 3. Compare and contrast two of the ecosystems you studied. How is the energy conversion efficiency similar or different? 4. Does the population size increase or decrease at higher trophic levels in the pyramid of numbers of an ecosystem consisting of a tree, insects (that are herbivores) and birds feeding on the insects? Explain your answer. 5. What might happen to an ecological pyramid of numbers in a forest ecosystem if most of the deer were killed due to hunting by people and disease? 6. What would happen to an ecosystem if the decomposers disappeared? 7. Could there be a food chain without herbivores and carnivores?
Answer:
1. Because the ecosystem is changing every day that affects the numbers of animals. The numbers would also be estimated and not the true number of the animals in the ecosystem.
2.100:0.1 is the ratio of the third order consumer because only 10% of energy is transfered as the producer are eaten by the first order consumer. When the first order consumer eaten by second order, it only gets 1% of the total energy, and so on; therefor; the ratio is 100:1.
3. Lets consider two ecosystems water and forest an both are similar because both the ecosystem has more numbers of producers than that of consumers. But the number of products and consumption is different.
4. Yes, the populaton size decreases at higher trophic levels because the population of producers decline as the first orders producer require to eat lot of plants for their survival, so that the first order would soon consume all the producers and die of nutrition shortages.
5. Death of deer in the forest ecosystem will disturb the food chain as it will reduces the number of second order animals due to starving and die. It will also result in teh inrease the producers population becuase deer are not present to balance that.
6. If the decomposers will get disaaperaed thatn the dead plants and animals will not be able to decompose and affect the soil fertility. The soil will not get enough nutrition to grow new plants an remaisn of dead bodies can produce harmful gases which can affect the health of other living organisms.
7. No, because food chain represent the flow of energy between different levels and herbivores and carnivores are two important pillars of food chain.
Systemic lupus erythematosus (SLE or lupus) is distinct from other autoimmune disorders because Systemic lupus erythematosus (SLE or lupus) is distinct from other autoimmune disorders because there is a genetic predisposition. it is also a hypersensitivity disorder. multiple organs and tissues are affected. it involves an antibody response. it may be triggered by an infection.
Answer:
All these responses are correct
Explanation:
The systemic lupus erythematosus (SLE) is an autoimmune disorder that may be linked to both environmental and genetic factors. This disease is caused by the own immune system (i.e., antibodies) that is directed against the body's tissues in a healthy person.
SLE is a systemic autoimmune disease characterized by its widespread impact on the body, presence of autoantibodies against the individual's own DNA/proteins, and resulting type III hypersensitivity reactions leading to varied organ dysfunction.
Explanation:Systemic lupus erythematosus (SLE or lupus) is distinctive among autoimmune disorders due to several characteristics. SLE is a systemic autoimmune disease that can affect multiple organs and tissues across the body, including the muscular, skeletal, integumentary, respiratory, and cardiovascular systems. Unlike diseases such as type I diabetes, which target specific cell types, SLE has a broad impact on the body. The autoimmune mechanisms in SLE include type III hypersensitivity reactions, and a hallmark of the disease is the presence of autoantibodies against nuclear and cytoplasmic proteins, such as anti-nuclear antibodies (ANAs) - found in over 95% of patients. Two distinct autoantibodies, anti-double-stranded DNA (ds-DNA) and anti-Sm antibodies (antibodies to small nuclear ribonucleoprotein), are particularly associated with SLE and are used as part of the classification criteria. These antibodies lead to the formation of immune complexes and subsequent tissue damage.
The variety of symptoms associated with SLE reflects its systemic nature; these can include psychological fatigue, loss of appetite, a characteristic butterfly rash, joint arthritis, and other issues dependent on which areas of the body are affected. While the symptoms of SLE can often be managed with drugs or other treatments, there is no cure for the underlying autoimmune process.
In humans, having two eyebrows is a completely dominant trait. The recessive trait is
expressed as having a single connected eyebrow. If a two parents who are heterozygous for
the eyebrow trait had an offspring, what is the probability that their child would express the
dominant phenotype?
Final answer:
The probability that the offspring of two heterozygous parents will express the dominant phenotype of having two separate eyebrows is 75%.
Explanation:
In humans, having two eyebrows is a dominant trait, while having a single connected eyebrow is the recessive trait. If two parents are heterozygous for the eyebrow trait and we represent the dominant allele for two eyebrows as 'E' and the recessive allele for a connected eyebrow as 'e', each parent's genotype is Ee. When these parents conceive a child, the probability that the offspring expresses the dominant phenotype of two eyebrows can be determined using a Punnett square.
A Punnett square is a diagram that is used to predict an outcome of a particular cross or breeding experiment. It shows how the alleles from each parent combine and what genotypes and phenotypes can be expected in their offspring. In this case, when we cross two heterozygous parents (Ee x Ee), the potential genotypes of the offspring are EE (homozygous dominant), Ee (heterozygous), and ee (homozygous recessive).
The possible combinations and their corresponding probabilities are as follows:
1/4 chance of being homozygous dominant (EE)
1/2 chance of being heterozygous (Ee)
1/4 chance of being homozygous recessive (ee)
Since both the homozygous dominant (EE) and heterozygous (Ee) genotypes result in the dominant phenotype of having two eyebrows, we add their probabilities together to determine the overall chance of expressing the dominant phenotype:
1/4 (EE) + 1/2 (Ee) = 3/4 or 75%
Therefore, there is a 75% probability that the offspring of two heterozygous parents will express the dominant phenotype of having two separate eyebrows.
The graph shows the petroleum reserves that remain in five regions of Europe. Arrange the regions by decreasing amount of petroleum reserves
Answer:
B>A>C>D>E
Explanation:
The graph in the question shows the amount of petroleum reserves (on y-axis) in five regions of Europe (on x-axis). To arrange the amount of reserves in a decreasing order, this means we arrange from the most amount to the least amount of petroleum reserves (million of barrels of oil equivalent).
The height of the the bar graph represents the amount of petroleum reserves in each region. Hence, the tallest and shortest bar represents the most and least respectively.
According to the graph in the image, Region B has the most amount of petroleum reserves. Region A is next to it. Region C follows A. Region D follows and the least amount is Region E. Based on this, the descending or decreasing order is:
B>A>C>D>E
Due to a genetic defect, an individual is unable to make T cytotoxic cells. Predict the most likely consequence. A. The individual will not be able to synthesize any antibodies. B. The individual will have SCID (severe combined immunodeficiency disease). C. The person will have frequent infections caused by Staphylococcus and Streptococcus. D. The person will not be able to adequately fight viral infections and infections caused by intracellular bacteria.
Answer:
The person will not be able to adequately fight viral infections and infections caused by intracellular bacteria.
Explanation:
Cytotoxic T lymphocytes also known as CD8+ T cells are very important in defence of the immune system against intracellular pathogens, including viruses and bacteria and for tumour check. They recognize pathogens' antigen and then become activated killing infected or malignant cells.
Thus, a genetic defect in genes that encodes for its production will lead to the individual being not able to efficiently fight against these infections.
Answer:
The correct option is D:
"The person will not be able to adequately fight viral infections and infections caused by intracellular bacteria."
Explanation:
Cytotoxic T lymphocytes have an important role to play in the immune system, they belong to the category of cells that have the ability to kill off another cell. Cytotoxic T lymphocytes guards the host cell against attack of viruses and, in addition, also defends against possible (bacterial) infections that can be caused by harmful pathogens that multiply inside the cells of the host.
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The accumulation of high-energy protons creates an H gradient between the Energy released blank is used to move H ions into the blank. The accumulation of high-energy protons creates an H gradient between the blank and the blank. and the Energy released blank is used to move H ions into the blank. The accumulation of high-energy protons creates an H gradient between the ___ and the ___
Answer:
This is refers to the sequence of events which occurs during chemiosmosis for ATPs Synthesis.
1. the released during electron transport along the cytochrome carries. as proton motive force(PMF), is used to move H+ into the intramembrane space from the matrix, The accumulation of high -energy protons creates an H gradient (electochemical gradients )between the Intramembrane space and the mitochrondrial matrix.
The elctrochemical gradients produced from the Proton accumulation produced energy for the influx of H+ back into the matrix, and this energy (produced from the gradient) is used by ATPase synthase to synthesis ATPs from ADP and Pi.
High-energy protons create an H+ gradient, and the energy released moves these ions from a higher concentration area to a lower one. This ATP synthesis from potential energy stored in a gradient is termed chemiosmosis and relies on ATP synthase.
Explanation:The accumulation of high-energy protons creates an H+ gradient between the thylakoid space (in cellular respiration, between the mitochondrial matrix and the intermembrane space) and the stroma of the chloroplast. Energy released is used to move H+ ions from a high concentration area to a low concentration area. This movement, termed as chemiosmosis, relies on ATP synthase, a transmembrane enzyme that helps to convert potential energy stored in this gradient into chemical energy, stored in ATP molecules. Because of H+ ions positive charge and their higher concentration on one side of the membrane, an electrochemical gradient is established which powers ATP synthesis. The current of hydrogen ions powers the catalytic action of ATP synthase, which phosphorylates ADP, thereby producing ATP.
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Large stars with high mass also have high luminosity
O True
O False
Answer:
false
Explanation:
because the gas is not strong enough to be
done right
11. Fill in the blanks to describe the similarities between transcription and DNA
replication.
Both transcription and DNA replication produce nucleic acids which are polymers of
(C, G, A, and T or U). Both processes depend on a
enzyme which adds one husketide at a time. To
determine which nucleotide is added next, both transcription and DNA replication
use the nucleotide sequence in a
strand and the
rules.
Transcription and DNA replication both produce nucleic acids, using a polymerase enzyme to add one nucleotide at a time. They follow a template strand and base-pairing rules to determine which nucleotide is added next.
Explanation:Both transcription and DNA replication produce nucleic acids which are polymers of nucleotides, namely C (cytosine), G (guanine), A (adenine), and either T (thymine) for DNA or U (uracil) for RNA. Both processes depend on a polymerase enzyme, which adds one nucleotide at a time. To determine which nucleotide is added next, both transcription and DNA replication use the nucleotide sequence in a template strand and follow base-pairing rules- A with T or U, and C with G.
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Both transcription and DNA replication produce nucleic acids which are polymers of nucleotides: cytosine (C), guanine (G), adenine (A), and in DNA replication, thymine (T); in transcription, uracil (U) instead of thymine. Both processes depend on a polymerase enzyme which adds nucleotides one at a time. To determine which nucleotide is added next, both transcription and DNA replication use the nucleotide sequence in a template strand and the base-pairing rules.
Transcription and DNA replication are both processes that produce nucleic acids, using polymerase enzymes and template strands to add nucleotides based on the base-pairing rules.
Nucleic acids, which are polymers of nucleotides, are produced by both transcription and DNA replication. In transcription, uracil (U) is produced in place of thymine, while in DNA replication, cytosine (C), guanine (G), and adenine (A) are produced. A polymerase enzyme that adds nucleotides one at a time is necessary for both processes. Both transcription and DNA replication employ base-pairing rules and the nucleotide sequence in a template strand to decide which nucleotide is inserted next.
The similarities illustrate that both processes involve the synthesis of new strands of nucleic acids, using a template to ensure that the new strand is complementary to the original. The differences, however, are impactful; replication results in an identical copy of DNA, while transcription translates DNA into mRNA, which carries the genetic message to the ribosome for protein synthesis. It is important to note that DNA replication employs DNA polymerase, involves both strands of the DNA, and uses thymine, whereas transcription uses RNA polymerase, generally involves only one strand of DNA, and incorporates uracil in the RNA.
complete question:
Fill in the blanks to describe the similarities between transcription and DNA replication.
Both transcription and DNA replication produce nucleic acids which are polymers of ...................(C, G, A, and T or U). Both processes depend on a........................... enzyme which adds ............................. at a time. To determine which nucleotide is added next, both transcription and DNA replication use the nucleotide sequence in a .................strand and the.................... rules.
Why is the sickle cell allele a nuisance trait rather than an advantage in most of the modern world?
Answer:
Sickle cell anaemia is a generic disorder which affects the red blood cells. The red blood cells assumes a sickle shape and contains lesser amount of the protein hemoglobin. Hemoglobin helps in the necessary transport of oxygen to other parts of the body.
The sickle cell allele is known to be advantageous to mainly people who stay in developing/underdeveloped counties who malaria endemic . People with the sickle cell allele have a higher chance of survival against malaria than people without this allele.
In modern countries malaria isn’t prevalent there due to the lack of vectors, poverty and environmental conditions which tends to support the survival of the mosquito. This means the sickle cell allele isn’t advantageous in this region.
The map shows a change in the migration patterns of three different species of migratory birds over a 10-year period. A scientist believes the changes in migration patterns are linked to climate change. Do you think the evidence in the map supports this idea? Why? the migration patterns of three bird species
Answer:
Yes, migration of birds is related to climate change.
Explanation:
Climate changes with the passage of time due to increase in air pollution. This air pollution occurs due to high emission of carbon-dioxide gas from vehicles and industries which is the main cause of global warming on the earth surface. This global warming changes the temperature of different areas and this area is no more suitable for different species to live so these species migrate to other suitable places. So we can say that migration occurs due to climate change.
Answer:
Plato answer
Explanation:
Yes. Birds migrate to warmer climates in the south because there are fewer resources in northern climates in the winter. The birds are spending their winters farther north, which suggests the temperatures in the northern regions are rising, creating climates that meet these birds’ needs.
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Spiders and lobsters?!? Juan was surprised that spiders and lobsters were similar in at least two ways. Juan also noted that all insects were similar to each other because they all had A) wings. B) 6 legs. Eliminate C) 8 legs. D) two body segments
Answer:
B
Explanation:
Answer:
The correct answer would be B. 6 legs
Explanation:
Insects are similar because they all have 6 legs
In a 13-filament microtubule, the majority of lateral interactions are between like subunits, with alpha tubulin binding to alpha tubulin. Between the first the thirteenth protofilaments, there is a seam where alpha and beta tubulin interact. Are these heterotypic interactions likely to be stronger than, weaker than, or the same strength as homotypic interactions
Answer:
Lateral interactions between protofilaments are in general homotypic. The heterotypic interactions are weaker because these interactions involve the mix of different protofilaments within the microtubule .
Explanation:
Microtubules are cytoskeletal polymers that are formed by tubulin dimers in a head-to-tail arrangement (protofilaments).
Explain why classification is always changing.
Answer:
Classification for organisms is constantly changing because our technology is getting better. Classification used to be based on how similarly organisms appeared (morphological data). However, with better technology, we are able to look at the DNA of different species and are finding that the organisms we once thought to be closely related are not. Additionally, organisms we once thought to be distantly related may have very similar DNA.
Our classification now is based off of evolutionary history or phylogeny. Since evolution is so closely linked with genetics, our classification usually changes with new discoveries in DNA.
Gary is often described as being restless, nervous, moody, and having low self-esteem. This is most likely the result of having the higher-order trait of _________. A. psychoticism B. neuroticism C. extraversion D. introversion
Answer:
B. neuroticism
Explanation:
Neuroticism is one of the personality traits in which the person feels negative in the long term. The neurotic person tends to be very moody, tense, depressed, and restless.
Due to these factors, the person attains very low self-esteem and have a very hard time in emotional upheaval.
Since the symptoms observed in the given question are found similar to the neurotic person therefore, neuroticism is the most appropriate answer.
Thus, Option-B is correct.
Answer:
B. neuroticism
Explanation:
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