Answer:
Carbon monoxide and antimycin are classified as electron transport inhibitors, FCCP as uncoupling agent, oligomycin as ATP synthase inhibitors, and bongkrekic acid as transport inhibitor.
Explanation:
The electron transport inhibitors refers to the substances, which get combine with distinct constituents of the ETC and prevent the function of the carrier. These substances binds with the carrier and prevent its transformation, which eventually results in halting of the process. The most commonly known electron transport inhibitors are rotenone, carbon monoxide, antimycin, etc.
A molecule that prevents oxidative phosphorylation in mitochondria and prokaryotes, or photo-phosphorylation in cyanobacteria and chloroplasts by inhibiting the production of ATP is known as ATP synthase inhibitors. The most commonly known ATP synthase inhibitor is oligomycin.
Similarly to oligomycin, FCCP or trifluorocarbonylcyanide phenylhydrazone is a potent uncoupler or uncoupling agent that prevents the synthesis of ATP by enhancing membrane proton permeability.
Bongkrekic acid refers to a highly toxic transport inhibitor that prevents the ADP/ATP translocase by combining with the inward facing site of ATP-ADP translocase.
Final answer:
Metabolic poisons can be classified based on their actions. Oligomycin and carbon monoxide are ATP synthase inhibitors and electron transport inhibitors respectively. Trifluorocarbonylcyanide-phenylhydrazone (FCCP) is an uncoupling agent. Antimycin is an electron transport inhibitor and bongkrekic acid is a transport inhibitor.
Explanation:
Metabolic poisons can be classified into different categories based on their actions:
Oligomycin: ATP synthase inhibitor, as it binds to F0 and blocks the proton channelCarbon monoxide: Electron transport inhibitor, as it inhibits cytochrome oxidase by reacting with heme a3Trifluorocarbonylcyanide-phenylhydrazone (FCCP): Uncoupling agent, as it increases membrane proton permeabilityAntimycin: Electron transport inhibitor, as it prevents electron flow between cytochrome b and cytochrome cBongkrekic acid: Transport inhibitor, as it binds to the inward-facing site of ATP-ADP translocaseA dwarf planet is a
Answer:
a celestial body that (a) is in orbit around the Sun, (b) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape,2 (c) has not cleared the neighbourhood around its orbit, and (d) is not a satellite.
Answer:
planet that is smaller than a planet but larger than an asteroid, like the death star
Explanation:
Which of these is an effect of nonpoint-source pollution on agricultural land?
Answer:
Answer choices ?..
g Assume that for a given gene a mutation creates an allele that functions as a dominant negative. The gene codes for a protein that forms a tetramer (4) within the cell. If at least one of the subunits has the mutant structure the entire protein is inactivated. For a heterozygous individual, what percent of the tretramers present in the cell will be inactive?
Answer:
At least 50% of the tetramers will be inactive for this individual
Explanation:
A protein resulting from a mutation that is dominant negative will have an detrimental impact on the wild-type protein as well. Especially if the mutated protein can interact with the same substances as the normal, wild-type protein.
For an individual who is heterozygous, there will be one wild-type copy and one mutant copy of the allele present. For each copy, a protein will be expressed and the tetramers from the mutant copy will be defective - so 50% of the protein tetramers will be inactive at least.
Hope that answers the question, have a great day!
Evidence of what feature is found in South Africa, despite South Africa's relatively mild climate?
mountains
glaciers
coal fields
tropical plant fossils
Answer:
glacier
Explanation:
i got it right trust me
Answer:
B.) Glaciers
Explanation:
Assume that for a given gene a mutation creates an allele that functions as a dominant negative. The gene codes for a protein that forms a tetramer (4) within the cell. If at least one of the subunits has the mutant structure the entire protein is inactivated. For a heterozygous individual, what percent of the tretramers present in the cell will be inactive?
Answer: 100%
Explanation:
if the mutation presents autosomal dominant inheritance, each affected individual will show 100% alteration in the protein, thus , being dominant, it is considered that the disease pattern will predominate even if it has genes that do not express it since these will be recessive and canceled by the dominant ones.
Which are examples of short-term environmental change? Check all that apply.
tsunami
earthquake
oil spill
ice age
forest fire
global warming
Answer:
its
1
2
3
5
Explanation:
The examples of short-term environmental change tsunami, earthquake, oil spill, forest fire.
What are the causes of environmental changes?Environmental changes have to do with changes caused by the variation in the occurrences of some climatic factors; rainfall, temperature, light wind: biotic factors; predators, parasites, soil micro-organism, pest and diseases: and edaphic factors; soil pH, soil texture, soil structure etc.
Thus these are the correct option.
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Explain how animal like plant like are similar and different
Answer: The main way animal-like protists differ from plant-like protists is in the way they get energy. Animal-like protists are heterotrophs. ... Plant-like protists, on the other hand, are autotrophs. They can make their own energy from the sun or other sources just as plants can.
Explanation:
Answer:
Animal-like protists and plant-like protists are both eukaryotic and live in moist environments. All animal-like protists are heterotrophic and eat other organisms. Most plant-like protists are autotrophic. Some can be both autotrophic and heterotrophic, while a few are completely heterotrophic. All animal-like protists are unicellular, while plant-like protists can be unicellular, multicellular, or live in colonies. Most animal-like protists can move, while only some plant-like protists can move.
Explanation:
correct on edge and sample exp<3
List five words or terms you associate with mental health by typing one word or phrase at a time and pressing enter.
Answer:
nervous breakdown.
Depression
Madness
Insanity
Attitude
Explanation:
Mental health refers to a state of well-being. This state depends on different factors which include physical health, intellectual health, self-care, gratitude aptitude, sociability, and biological factors.
Mental health is a well-being state. This state is fundamental at all stages of life, from childhood adolescence to adulthood.
Mental health include:
Physical health. People with physical difficulties may be at risk of developing poor mental health.Intellectual health. In a similar manner to physical health, people with intellectual problems (e.g., behavior disorders) may also be at risk of developing chronic mental difficulties.Self-care. Mental self-care includes all activities that help to stay mentally healthy.Sociability. Social isolation is a trigger for mental illness.Gratitude aptitude. It is imperative to make an effort to say 'thank you' to other persons, this aptitude enhances mental health.Biological factors. It is well known that different biological factors such as gene expression and the presence of neurotransmitters in the brain at low/high levels, can affect mental health.In conclusion, mental health depends on different factors such as physical health, intellectual health, self-care, gratitude aptitude, sociability, and biological factors.
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A box of jello has a mass of 250 g. How many boxes must be bought to have 1 Kg of jello? *
2
3
4
6
Answer:
4
Explanation:
According to the question, one box of jello has a mass of 250grams.
The question wants us to find how many boxes of jello would collectively weigh 1kg.
Since the units of weight here are in grams (g) and kilograms (kg), we need to convert to the same unit
1kilogram (kg) is equal to 100 grams (g).
Hence, if 1 box of jello weighs 250g
1000g of jello box will be 1000/250 in number
1000 ÷ 250 = 4.
Hence, 4 boxes of jello will weigh 1000g or 1kg.
Outline one cost and one benefit of living in a group.
Answer:
Cost: competition for mates, competition for resources
Benefit: better protection from predators (ex. a fish in a school of fish has greater chances of not getting eaten because of the large number of other fish)
which sends information from other parts of the body All the way to the brain?
Answer:
nervous system.
Explanation:
The nervous system works to send signals throughout the body.
Question 3 (1 point)
Organisms, such as plants, that make their own food are called
a
b
autotrophs.
heterotrophs.
thylakoids.
pigments.
a
Answer:
Autotrophs
Explanation:
because it is the good answer
Explain how yeast makes dough rise
Answer:
The yeast metabolizes these simple sugars and exudes a liquid that releases carbon dioxide and ethyl alcohol into existing air bubbles in the dough. As the sugars are metabolized, carbon dioxide and alcohol are released into the bread dough, making it rise.
i'm a baker :) i hope this helps
Explanation:
Yeast helps dough rise through alcoholic fermentation, wherein it metabolizes carbohydrates to produce carbon dioxide.
Yeast is a crucial ingredient in bread making that helps dough to rise. Specifically, Saccharomyces cerevisiae, a type of yeast, metabolizes the carbohydrates in flour.
This metabolic process, known as alcoholic fermentation, yields two products: ethanol and carbon dioxide (CO₂). The carbon dioxide gas gets trapped in the dough, forming bubbles that expand during the rising process.
As a result, the dough rises and exhibits a spongy structure due to these gas bubbles.
QUESTION 10 If a short sequence of DNA reads TAACGTCCAGGCAAA, what is the complementary sequence in the other strand of DNA? (just type the letters of the nucleotides)
Answer:
ATTGCAGGTCCGTTT
Explanation:
A always goes with T
C always goes with G
(I remember this because the letters C and G look like each other)
So, if you have the strand: ATGCA
The complementary strand will look like this: TACGT
Answer:
ATTGCAGGTCCGTTT
Explanation:
A goes to T and G goes to C and vise versa
The Black Albatross and the smaller Grey Albatross are closely related species that nest on sandstone cliffs in Antarctica and the sub-Antarctic islands. Like the Black Albatross, the Grey Albatross builds nests on the cliffs. Building nests on the cliffs helps to protect the young from generalist predators such as the Brown Skua and feral cats. However, unlike Black Albatross, Grey Albatross need to spend the winter wandering the ocean further to the north where the temperatures are warmer. Black Albatross are able to survive the colder southern winters because of their larger body size and greater insulation. From these observations, we can conclude that: a) The Black Albatross is more at risk of extinction due to competition for biotic resources with humans.b) The distributions of the two albatross species are limited by some shared and some different biotic factors.c) The distributions of both albatross species are limited by the same biotic factors but their distributions are limited by different abiotic factors.d) The distributions of both albatross species are limited by the same abiotic factors but their distributions are limited by different biotic factors.e) The Black Albatross and the Grey Albatross are actually two populations of the same species.
Answer:
The correct answer is c) The distributions of both albatross species are limited by the same biotic factors but their distributions are limited by different abiotic factors
Explanation:
Both of the species are limited in their nesting sites by predators, which represent the limiting biotic factors. They need to nest on the cliffs to avoid predators' access to their calves and in that way, they can ensure reproductive success.
Temperature is the limiting abiotic factor. Grey Albatross need to spend the winter in areas where the temperatures are warmer, while the Black Albatross are able to survive the colder southern winters.
Which of the following will most likely reduce the acidity of rain in an area
Answer:
produce energy without using fossil fuels.
Explanation:
People can use renewable energy sources, such as solar and wind power. Renewable energy sources help reduce acid rain because they produce much less pollution.
Which material has the highest thermal conductivity? Which material has the highest electrical conductivity? Explain why thermal and electrical conductivity is so high with this material.
I'm a tad bit late, but here's this.
Copper has the highest thermal conductivity AND highest electrical conductivity. Why? Well, copper has a high heat tolerance(hence it building heat up faster) and has "free" electrons which contributes to being able to have a high heat AND electrical conductivity at the same time.
hope this helps, if you use this, please reword it(paraphrase)~
silver has the highest thermal conductivity and copper highest electrical conductivity.
What is Thermal Conductivity?Thermal conductivity is the ability of a material to transfer heat, it is represented by the symbol ‘k’ , can also denote by ‘λ’ and ‘κ’.
The reciprocal of thermal conductivity is thermal resistivity and the Materials with high thermal conductivity used in heat sinks while materials with low thermal conductivity are used as thermal insulators.
Thermal conduction is described by Fourier’s law of thermal conduction or law of heat conduction which states that the rate of heat transfer through a material is proportional to the negative of the temperature gradient.
copper has a high tolerance to heat and has free electrons which contributes to have a high heat and electrical conductivity at the same time.
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The pH indicator bromothymol blue is blue in an alkaline solution and yellow
in an acidic solution. A slight increase in acidity, such as when CO2 gas is
added, causes a solution with the indicator to change from blue to yellow
A solution with the indicator would turn from blue to yellow when which
combination of factors exists? Select the two correct answers.
The pH indicator bromothymol blue changes from blue to yellow with an increase in acidity, caused by the addition of CO2 to the solution, which forms carbonic acid and lowers the pH.
Explanation:The pH indicator bromothymol blue is sensitive to changes in the acidity or alkalinity of a solution, changing color to indicate the pH. When CO2 gas is added to a solution containing this indicator, the CO2 reacts with water to form carbonic acid, which lowers the pH of the solution. Given that bromothymol blue turns blue in an alkaline solution and yellow in an acidic solution, the change from blue to yellow signifies an increase in acidity due to the addition of CO2, making the solution more acidic.
Therefore, the solution would turn from blue to yellow under the combination of adding CO2 which increases the carbonic acid in the solution, thereby lowering its pH. This is relevant not only in laboratory settings but also in real-world applications such as monitoring carbon dioxide levels in aquatic environments, which can affect the acidity and overall health of the water.
The pH indicator bromothymol blue transitions from yellow to blue in response to increasing alkalinity. Options A and D, involving the introduction of carbon dioxide through yeast fermentation or blowing air, respectively, would likely cause the solution to shift from yellow to blue due to increased acidity, indicating a transition to slightly alkaline conditions.
Bromothymol blue (BTB) acts as a pH indicator, transitioning between yellow in acidic conditions and blue in alkaline conditions. Understanding this, we can analyze the given options to determine which combinations of factors would lead to the solution turning from yellow to blue.
D. A person blows air into the solution through a straw.
When a person blows air into the solution through a straw, they are introducing carbon dioxide (CO2) into the solution. CO2 reacts with water to form carbonic acid (H2CO3), which increases the acidity of the solution. Even a slight increase in acidity can cause BTB to transition from blue to yellow. Therefore, blowing air into the solution would likely cause it to transition from yellow (indicating slightly acidic) to blue (indicating slightly alkaline) due to the increased acidity from the introduction of CO2.
A. Yeast cells and sugar are placed in the solution.
Yeast cells undergo fermentation in the presence of sugar, producing carbon dioxide as a byproduct. This carbon dioxide dissolves in water to form carbonic acid, thereby increasing the acidity of the solution. Again, this increase in acidity would cause the BTB indicator to shift from yellow to blue, indicating a transition from slightly acidic to slightly alkaline conditions.
Both scenarios involve the introduction of carbon dioxide into the solution, either through blowing air (Option D) or through the fermentation process of yeast cells (Option A). In both cases, the increase in acidity due to the formation of carbonic acid would lead to the solution transitioning from yellow to blue, reflecting the shift from acidic to slightly alkaline conditions. Therefore, Options A and D are the correct answers.
Complete question:- The pH indicator bromothymol blue is blue in an alkaline solution and yellow in an acidic solution. A slight increase in acidity, such as when CO2 gas is added, causes a solution with the indicator to change from blue to yellow. A solution with the indicator would be most likely to turn from yellow to blue when which combination of factors exists? Select the two correct answers.
A. Yeast cells and sugar are placed in the solution.
B. Water plants in the solution are placed under a bright lamp.
C. Algae are placed in the solution and left in a dark room.
D. A person blows air into the solution through a straw.
The blank is the pathway of the cell
Answer: Endoplasmic Reticulum
Explanation: The Endoplasmic reticulum is called the 'Highway or the Pathway of the cell'. It transports the waste, the enzymes and all the other substances inside or outside the cell. There are 2 types of Endoplasmic reticulum; Smooth and rough ER. There functions are as follows:-
Smooth ER - It has lipids in the form of fats and no ribosomes
Rough ER - It has ribosomes i.e. proteins . It detoxifies the toxins.
Final answer:
In biology, 'pathway' often refers to structures such as plasmodesmata in plant cells or a series of biochemical reactions. Plasmodesmata provide a channel for intercellular communication, facilitating the symplastic pathway for substance movement. Pathways also represent the process of cellular development and signal transmission within organisms.
Explanation:
The 'pathway' mentioned in the question can refer to various processes or structures within a cell that enable substances to move from one part to another or enable a series of biological reactions. In the context provided, the term 'pathway' seems to be specifically referring to 'plasmodesmata', which are channels between the cell walls of adjacent plant cells that allow for the passage of materials from one cell's cytoplasm to another. Additionally, a pathway can refer to a biological pathway, which is a series of biochemical reactions that produce a specific product or bring about a change in a cell, like the transmission of signals or regulation of gene expression.
Plasmodesmata are essential for the 'symplastic pathway', one of the two means of intercellular communication in plant cells, the other being the apoplastic pathway. The symplastic pathway involves the movement of water and solutes across the cytoplasm of plant cells through plasmodesmata, while the apoplastic pathway involves movement through the cell walls and spaces between cells.
The description also touches on cellular development, such as the developmental pathway that illustrates how the 556 cells of C. elegans larvae originate from a single zygote, highlighting cell division and programmed cell death (apoptosis).
Use the drop-down menus to complete the statements. All of the chromosomes line up along the middle of the cell during . The nuclear membrane disappears during . DNA condenses to form chromosomes during .
Answer:
metaphase
prophase
prophase
Explanation:
Which of the following is an advantage of conservation?
A. Animals are overhunted.
B. Extinct organisms come back to life.
C. Limited resources are used wisely.
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D. More resources are used.
1. Which of the following forms all matter?
Answer:
All matter is made up of atoms, which are in turn made up of protons, neutrons and electrons.
Which of the following are not eukaryotes? Fungi, plants, animals, bacteria
Answer:
D) bacteria
Explanation:
Cell structure is the main characteristic distinguishing bacterial cells from eukaryotic ones. Earth is home to both prokaryotic and eukaryotic cell types. Eukaryotic cells have a nucleus that houses their genetic material, while prokaryotic cells do not possess a nucleus and have free-floating genetic material.
The main distinction between the two cell types is this: Many single-celled organisms, known as prokaryotes, call bacteria and archaea home. Prokaryotic cells are the oldest, smallest, and most fundamental components of all forms of life. From plants and animals to fungi and protists, every living thing in the eukaryotic domain has complex eukaryotic cells that are physically similar to every other eukaryotic species.
which layer of the sun is hottest
Answer:
the core
Explanation:
Final answer:
The core of the Sun is the hottest layer with temperatures around 15 million degrees Celsius, generated by nuclear fusion.
Explanation:
The hottest layer of the Sun is its core, where temperatures reach about 15 million degrees Celsius. This intense heat is generated by nuclear fusion where hydrogen nuclei collide and fuse to form helium, releasing enormous amounts of energy. Although the outermost layer of the Sun's atmosphere, the corona, is also very hot, with temperatures ranging from 2 to 5 million degrees Celsius, it is still cooler than the core. Understanding the Sun's structure reveals that it consists of several layers, each playing a significant role in the solar dynamics. The convective zone, beneath the photosphere, is where hot plasma rises, cools, and then sinks, creating a cycle of energy transfer.
Fungi, like plants, respond to stimuli from the environment. Some of their responses to environmental stimuli are the same and some are different.
How do fungi respond to environmental stimuli? Choose ALL of the statements that apply.
Fungi, like plants, respond to light.
Both fungi and plants respond to touch.
Fungi, do not respond to light because they are not autotrophs.
Fungi hyphae grow toward water.
Both plants and fungi grow against gravity
Final answer:
Fungi respond to light, touch, water presence, and gravity, showcasing their adaptability to environmental conditions. Although they do not perform photosynthesis, their responses to environmental stimuli ensure survival and growth in diverse habitats.
Explanation:
How fungi respond to environmental stimuli is a fascinating aspect of their biology, showing both similarities and differences with plants. Here are the accurate statements about fungi's response to environmental stimuli:
Fungi, like plants, respond to light.Both fungi and plants respond to touch.Fungi hyphae grow toward water.Both plants and fungi grow against gravity.Contrary to a common misconception, fungi do respond to light, even though they are not autotrophs. This phototropic response does not stem from a need to photosynthesize but may influence the direction of growth or the development of fruiting bodies. Similarly, fungi exhibit hydrotropism, where their hyphae grow towards sources of water, and they can respond to touch and gravity, demonstrating a complex interaction with their environment. Unlike plants, fungi do not carry out photosynthesis because they lack chlorophyll; they obtain nutrients through heterotrophic means, absorbing organic compounds from their surroundings.
Which of the following correctly describes the relationship between hibiscus flowers and bumblebees that eat hibiscus nectar and transfer the pollen of the hibiscus flower?
A. parasitism: bumblebees harm the host hibiscus flowers by removing pollen
B. commensalism: bumblebees live off the nectar but the hibiscus flowers do not benefit
C. predation: bumblebees feed on hibiscus flowers' nectar which causes the hibiscus flowers to die
D. mutualism: bumblebees pollinate hibiscus flowers and hibiscus flowers provide food for bumblebees
Answer:
C. predation: bumblebees feed on hibiscus flowers' nectar which causes the hibiscus flowers to die
Explanation: i know u need it for da unit test at wlms
Mutualism. Bumblebees and hibiscus flowers have a mutualistic relationship, where each benefits from the interaction. Therefore, option (D) is the correct option.
What is mutualism?Mutualism is a type of symbiotic relationship in which both organisms involved benefit from the interaction. It is a cooperative and mutually beneficial interaction between individuals of two different species.
Bumblebees feed on the nectar of hibiscus flowers, which provides them with a source of food, and in the process, they transfer pollen from one hibiscus flower to another, facilitating pollination and allowing the hibiscus to reproduce. In turn, the hibiscus flowers benefit from the pollination, which leads to the production of seeds and the continuation of their species.
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A scientist has discovered a new plant species in the Amazon rainforest. She tells her fellow scientists that the plant she has
found produces a cone. What might they say about how this plant is different from an angiosperm?
Its seeds have one or two cotyledons.
Its stems' vascular bundles are scattered.
It does not depend on insect pollination.
It is a seeded vascular plant.
Based on the features of the plant, the plant is different from angiospe rms in that it does not depend on insect pollination.
What are gymnospe rms?Gymnospe rms are plants with nak-ed seeds which so not bear flowers.
They are true plants with a vascular system.
Their seeds are borne on special features called comes.
Therefore, the plant is different from angiospe rms in that it does not depend on insect pollination.
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The type of muscle without obvious sarcomeres is
Final answer:
Smooth muscle is the type of muscle without obvious sarcomeres. It lacks the sarcomere morphology found in skeletal muscle and contraction is achieved by the sliding of actin and myosin filaments.
Explanation:
The type of muscle without obvious sarcomeres is smooth muscle. Smooth muscle tissue is not striated and lacks the sarcomere morphology found in skeletal muscle. Instead of sarcomeres, the actin and myosin filaments in smooth muscle slide past each other to cause contraction.
Consider the following statements:
1. Mutations always have a negative effect on an individual.
2. Mutations can have a positive effect on the individual.
3. Mutations can have no effect on an individual.
4. Mutations can have a negative effect on an individual.
Which of the statements above is/are TRUE?
1 and 3 only
2.3 and 4 only
1,2,3 and 4
1 only
Answer:
2.3 and 4 only
Explanation:
Mutation is an alteration in the gene of an organism, which can cause some physiological and physical changes in the organism.
Mutation can have a favorable positive effect on an individual (e.g increasing microorganisms resistance to antibiotics) increasing its chances of adaptability and survivability, it can have a negative effect on the individual (e.g cancerous cells) which can reduce its survivability, and can have no effect at all on the individual (e.g having eyes with 2 different colors).
Which of the following is the definition for specifiction
Answer:
an act of describing or identifying something precisely or of stating a precise requirement.
Explanation:
if you see something close to that then your good
good day and be safe
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⊕ΘΞΠΤ⊕
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Answer:
kinda like describing or identifying something
Explanation: