The main reason recessive genetic disorders are more frequent than disorders inherited as dominant is that ________.
What is the main function of the stomach
Explain how tapeworms can survive without a coelom, a mouth, a digestive system, or an excretory system.
Explain how light energy affects a chlorophyll molecule
Light energy is absorbed by chlorophyll in chloroplasts to drive the process of photosynthesis. Chlorophyll a and b absorb different portions of the visible spectrum. The absorbed light energy is used to generate energy-rich molecules like ATP and NADPH.
Explanation:In chlorophyll molecules, light energy is absorbed by the pigment molecules in the molecule. This light energy is then used to drive the process of photosynthesis, where carbon dioxide and water are converted into glucose and oxygen. The light energy is captured by chlorophyll molecules in the chloroplasts of plant cells, specifically in the thylakoid membrane.
There are two types of chlorophyll molecules, chlorophyll a, and chlorophyll b, which have slightly different absorption spectra. Chlorophyll a absorbs light in the blue and red portions of the visible spectrum, while chlorophyll b absorbs light in the blue and red-orange portions. This allows plants to capture a broader range of light energy for photosynthesis.
When light energy is absorbed by chlorophyll molecules, an excited state is created, causing electrons to be boosted to a higher energy level. These high-energy electrons then participate in a series of reactions known as the light reactions of photosynthesis, where they are used to generate energy-rich molecules like ATP and NADPH.
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Fresh milk is a suspension. after fresh milk is homogenized, it is a colloid. what happens to the size of the drops of fat in milk when it's homogenized?
why is the nervous system like a "telegraph"
The nervous system resembles a "telegraph" since it sends beats all through the system like a morse code.
Further Explanation:
Nervous system:
The nervous system is an exceptionally perplexing piece of a creature that arranges its activities and tactile data by transmitting sign to and from various pieces of its body. The nervous system distinguishes natural changes that effect the body, at that point works pair with the endocrine system to react to such occasions.
Nervous system important:
Filaments got back to nerves convey significant messages and forward between your body and your cerebrum. That arrange - your sensory system - has two sections: Your mind and spinal rope make up your focal nervous system. The nerves in the remainder of your body make up your fringe nervous system.
3 major organs of the nervous system:
The nervous system comprises of the cerebrum, spinal line, tactile organs, and the majority of the nerves that associate these organs with the remainder of the body. Together, these organs are in charge of the control of the body and correspondence among its parts.
Nervous system works:
The autonomic Nervous system controls certain body forms, for example, pulse and the pace of breathing, that work without cognizant exertion, as indicated by Merck Manuals. The substantial system comprises of nerves that interface the mind and spinal string with muscles and tactile receptors in the skin.
Subject: biology
Level: High School
Keywords: Nervous system, Nervous system important, 3 major organs of the nervous system, Nervous system works.
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The nervous system resembles a "telegraph" since it sends beats all through the system like a morse code.
What is Nervous system?The nervous system is a very important part of a species that organizes its movements and tactile information by sending and receiving signals to and from numerous parts of its body.
Filaments that travel backward and forward between your body and your brain carry important messages.
The cerebrum, spinal column, tactile organs, and the bulk of the nerves connecting these organs to the rest of the body make up the nervous system.
Therefore, The nervous system resembles a "telegraph" since it sends beats all through the system like a morse code.
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What is the primary psychosocial milestone of childhood? question 5 options:?
Developing a positive sense of self is the primary psychosocial milestone of childhood.
The growth of a good self-concept is the main psychological milestone of childhood. This often starts at 18 months and lasts all through childhood. Simply said, one's self-concept is how they see themselves and their skills.
A person's knowledge or awareness of their own talents, values, ambitions, and physical qualities is known as self-awareness or self-concept.
Self-recognition is one of an infant's earliest steps towards the development of a self-concept.
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Secobarbital 150 mg is prescribed at bedtime for a male client who is scheduled for surgery in the morning
The thin membrane found lining the thoracic cavity is the __________.
What biological macromolecule is made up of monomers like the one shown below?
[A monomer made up of a nitrogenous base, a five-carbon sugar, and a phosphate group bonded together.]
A) Carbohydrate
B) Nucleic acid
C) Fat
D) Protein
Answer: Nucleic acid
Explanation:
Nucleic acids are the small biomolecules or biopolymers which is vital for all the forms of life.
It is the full name of DNA and RNA. They consists of nucleotide which are monomers made of 5-carbon sugar, a phosphate group and nitrogenous bases.
They carry the information stored in the form of code in the nucleic acid which is transferred from one generation to another.
If, while driving, a tire suddenly blows out, you should:
Final answer:
When a tire blows out while driving, maintain a firm grip on the steering wheel, ease off the accelerator, allow the vehicle to slow down, then safely pull over and turn on your hazard lights.
Explanation:
If a tire suddenly blows out while driving, the correct course of action is not provided in the options listed in the question. However, here are the steps you should follow:
Keep a firm grip on the steering wheel.Do not slam on the brakes. Instead, gently ease off the accelerator.Allow the vehicle to slow down gradually.Pull off to the side of the road once you've slowed to a safe speed.Turn on your hazard lights.It's important to remain calm and avoid overcorrecting the steering, as this can lead to a loss of control over the vehicle. The goal is to maintain control and move to a safe location to address the situation.
Where are some of Earth's youngest rocks found?
A) high in the Himalayas
B) deep within ocean trenches
C) at seafloor spreading centers
D) at convergent plate boundaries
Which consist of sperm cells and egg cells?
gametes
tetrads
diploids
chromosomes
Answer:Gametes
Explanation:
A patient presents to the clinician with a sore throat, fever of 100.7f, and tender anterior cervical lymphadenopathy. the clinician suspects strep throat and performs a rapid strep test that is negative. what would the next step be?
How is the structure of the inner mitochondrial membrane related to its function in oxidative phosphorylation?
The skull is the most important factor in relation to the labor and birth processes. the fetal skull must be small enough to travel through the bony pelvis. what feature of the fetal skull helps to make this passage possible
What would be the immediate consequence if all of the glyceraldehyde 3-phosphate made during the carbon fixation and reduction phases of the calvin cycle were used to make glucose?
If all Glyceraldehyde 3-phosphate (GA3P) were used to make glucose, there would be no GA3P left to regenerate ribulose bisphosphate (RuBP), thus stopping the Calvin cycle and inhibiting photosynthesis.
Explanation:The immediate consequence if all of the glyceraldehyde 3-phosphate (GA3P) made during the carbon fixation and reduction phases of the Calvin cycle were used to make glucose would be that the cycle would not be able to continue. The reason is that GA3P is crucial for the regeneration of ribulose bisphosphate (RuBP), which is needed to initiate the carbon fixation process of the Calvin cycle. If all GA3P is used in the production of glucose, there would be no GA3P left to regenerate RuBP. Therefore, no new cycles could commence and carbon dioxide fixation would halt.
In normal circumstances, of the six GA3P molecules produced during the Calvin cycle, one molecule goes on to contribute to the synthesis of glucose, and the rest, five molecules, regenerate RuBP with the help of ATP.
Therefore, using all GA3P for glucose production would disrupt the cycle's balance and inhibit the ongoing process of photosynthesis.
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Explain the advantage for melanin granules being located in the deep layer of the epidermis
The opening in the center of the iris, which allows light to move to the back of the eye, is called the
Proteins that contain all nine essential amino acids are known as
.
(02.01 MC)
In the human stomach, chemical reactions take place in an acidic environment. Some of these reactions are catalyzed by enzymes. How would these enzymes most likely function in an environment where the pH was doubled? (2 points)
The rate of the reactions that are catalyzed by the enzymes would double.
The rate of the reactions would increase as the PH is increased.
The enzymes would not be able to function properly outside of their optimal pH range.
The enzymes would interfere with chemical reactions by bonding with the reactants.
the answer is:
The enzymes would not be able to function properly outside of their optimal pH range.
I did the test
Which molecule do plants use to store extra glucose
A.Glycogen
B.Lipid
C.Starch
D.Myosin
Plant storage polyglucan that gathers in plastids is called starch. It is used to store extra glucose. Therefore, option (C) is correct.
What is the main role of starch in plants?A polymeric carbohydrate known as starch or amylum is made up of many glucose units connected by glycosidic linkages. . It is made up of two polymers with different structures, amylose and amylopectin, and it serves a variety of roles in influencing plant yield. Most green plants synthesize this polysaccharide as a form of energy storage. It prevents carbon deprivation at night in leaves by acting as a buffer.
In order to provide the plant with a reserve food supply, starch is synthesized in the green leaves of plants using extra glucose produced during photosynthesis. The stroma of the chloroplasts and the cytoplasm of leaves both store starch.
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This is an organism or cell with two sets of chromosomes. what is this called?
The correct answer is option A. The cell contains two sets of chromosomes is. Diploid
Option A is correct because diploid cells contain two sets of chromosomes, one from each parent, which is characteristic of most somatic cells in organisms.
Why other options are incorrect:
Option B is incorrect because they contain only one set of chromosomes.Option C is incorrect because reproductive cells are involved in reproduction, the term reproductive does not specifically refer to the number of chromosome sets.Option D is incorrect because haploid cells contain only one set of chromosomes, not two, which is the opposite of diploid cells.The complete question is:
The cell contains two sets of chromosomes. What is the correct name for such cells?
a) Diploid.
b) Gamete.
c) Reproductive.
d) Haploid.
Explain how the use of fertilizer can have a negative impact on the environment.
Excessive fertilizer use can lead to environmental issues, including water pollution, soil degradation, and harm to ecosystems.
While fertilizers are essential for boosting crop yields and agricultural productivity, their excessive or improper use can have several negative environmental impacts:
Water Pollution: When excess fertilizer is applied to fields, rainwater can wash the nutrients into rivers and lakes, causing nutrient pollution. This can lead to algal blooms and oxygen depletion, harming aquatic ecosystems.
Soil Degradation: Overreliance on fertilizers can reduce soil fertility, disrupt natural nutrient cycling, and lead to the accumulation of salts, potentially rendering soil less productive.
Loss of Biodiversity: Nutrient runoff from fertilizer can alter the composition of local ecosystems, favoring certain species while negatively impacting others. This can lead to biodiversity loss.
Greenhouse Gas Emissions: The production and use of synthetic fertilizers contribute to greenhouse gas emissions, which can contribute to climate change.
Health Risks: Excessive nitrates from fertilizers can contaminate drinking water, posing health risks, especially to infants.
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Which statement describes the offspring of the F1 generation when crossing a pea plant that is true breeding for green seeds with a pea plant that is true breeding for yellow seeds?
The offspring will inherit one gene from each parent.
Explanation;F1 generation is the first generation of offspring produced by a set of parents to help show what genes will be inherited from crossing pea plants.According to Mendel, genes come in pairs and are inherited as distinct units, one from each parent. According to the Law of segregation, parental genes are randomly separated to the sex cells such that they contain one gene of the pair. Therefore, offspring will inherit one genetic allele from each parent when sex cells unite during fertilization.Hence, when crossing a pea plant that is true breeding for green seeds with a pea plant that is true breeding for yellow seeds the offspring of the F1 generation will inherit one gene from each parent.Microorganisms placed in high concentrations of salts and sugars undergo lysis.
a. True
b. False
Answer: False
Explanation:the answer is False
How do different organisms get energy/how is the energy transferred around the ecosystem?
When caring for a client with premature rupture of membranes (prom), the nurse observes an increase in the client's pulse. what should the nurse do next?
the reaction that releases energy for use by the cell occurs in which site
The process that releases energy for use by cells occurs in the mitochondria, employing glucose and ATP. It consists of two parts, anabolism and catabolism, which are together known as a cell's metabolism. The energy produced in this process is then used in various functions across the cell.
Explanation:The reaction that releases energy for use by cells is usually housed within the mitochondria and is involved in the processes of cellular respiration and ATP synthesis. This process begins with the breakdown of glucose, a sugar that cells use for energy. The glucose is first converted into a substance called ATP (adenosine triphosphate) in a process called glycolysis. The ATP is then broken down (catabolism), releasing energy that the cell uses for various functions.
There are two key parts to this process: anabolism, which is the synthesis of ATP and stores energy, and catabolism, which breaks down ATP to release energy. Bioenergetics is used to describe this flow of energy within a cell and the combining of these two processes forms a cell’s metabolism. In summary, mitochondria are the site where energy reactions occur in a cell, using ATP as a medium.
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How is the heat generated by the reactor core of a nuclear power plant used to provide power to buildings? a. It is used directly to heat homes and offices. b. It generates steam, which turns a turbine, powering a generator. c. It generates steam, which is then condensed back to water. This process produces energy. d. All of the above
Answer:
Option B, It generates steam, which turns a turbine, powering a generator
Explanation:
In a nuclear power plant, heat generated through the nuclear fission reaction is used to convert water into steam. The steam formed possess kinetic energy which is then directed towards the turbine of the generator. This high speed steam rotate the turbine which in turn rotates coil connected to it. This coil is placed between two magnets. Thus, an AC current is produced by the coil when it rotates between the magnets.
Hence, option B is correct.