Based on complementarity, the sequence of nucleotides in the template strand of DNA could code for the polypeptide sequence Phe-Ser-Gln will be AAA, TGT, and GTC.
What are codons?Codons are sequence of triplet nucleotides in an mRNA which code for a specific amino acid.
The codons that would code for the polypeptide sequence Phe-Ser-Gln will be as follows:
UUU codes for PheUCU codes for SerCAG codes for GlnTherefore, based on complementarity, the sequence of nucleotides in the template strand of DNA could code for the polypeptide sequence Phe-Ser-Gln will be AAA, TGT, and GTC.
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The sequence of nucleotides in the template strand of DNA could code for the polypeptide sequence Phe-Ser-Gln is AAG, AGG, and GUU.
What are Nucleotides?Nucleotides may be defined as a molecule that consists of a nitrogen-containing base, a phosphate group, and a pentose sugar.
The codons that codes for the given amino acids are as follows:
Phe = UUCSer = UCCGln = CAA.mRNA is synthesized from a template DNA strand based on a complementarity mechanism.
Therefore, the sequence of nucleotides in the template strand of DNA could code for the polypeptide sequence Phe-Ser-Gln is AAG, AGG, and GUU.
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potassium/argon dating is useful for dating: select one: a. australopithecine sites b. neanderthal sites c. homo erectus sites d. homo habilis sites e. all of the above
Potassium/argon dating is useful for dating: neanderthal sites .
Potassium is an essential mineral this is needed by way of all tissues within the frame. it's far on occasion called an electrolyte because it contains a small electrical rate that activates diverse cellular and nerve capabilities. Potassium is located obviously in lots of foods and as a complement.
Low potassium (hypokalemia) has many reasons. The maximum commonplace reason is excessive potassium loss in urine because of prescription medications that boom urination. also called water drugs or diuretics, those kinds of medications are regularly prescribed for people who have high blood stress or coronary heart disorder.
Commonplace signs and signs of potassium deficiency include weak point and fatigue, muscle cramps, muscle aches and stiffness, tingles and numbness, heart palpitations, respiratory problems, digestive signs and symptoms, and adjustments in blood strain.
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bacteria and archaea were initially classified based on shape, arrangement, and staining, but were found to have significant differences in
which statement describes a possible effect of climate change
Answer:
Where is the question??
Explanation:
Add an attachment
Which of the following prompts are correct regarding a mitochondrion? Check All That Apply Powerhouse of the cell Only organelle to use oxygen U Site of photosynthesis Energy is released when C-C bonds of nutrients are broken U Converts pyruvate or acetyle CoA to CO2 Uses CO2 from the air
Regarding mitochondria, the correct statements are - Powerhouse of the cell, Only organelle to use oxygen, Energy is released when C-C bonds of nutrients are broken, Converts pyruvate or acetyl CoA to CO2.
The powerhouse of the cell: Correct.The mitochondrion is often referred to as the powerhouse of the cell because it plays a crucial role in generating cellular energy in the form of adenosine triphosphate (ATP) through the process of cellular respiration.
Only organelle to use oxygen: Correct.Mitochondria are the primary organelles involved in aerobic respiration, which requires oxygen as the final electron acceptor in the electron transport chain.
Site of photosynthesis: Incorrect.Mitochondria are not involved in photosynthesis. Photosynthesis occurs in chloroplasts in plant cells, while mitochondria are present in both plant and animal cells and are responsible for cellular respiration.
Energy is released when C-C bonds of nutrients are broken: Correct.Mitochondria participate in the breakdown of nutrients, such as glucose, through a series of biochemical reactions, including glycolysis, the citric acid cycle (also known as the Krebs cycle), and oxidative phosphorylation.
During these processes, carbon-carbon (C-C) bonds are broken, releasing energy.
Converts pyruvate or acetyl CoA to CO2: Correct.In the citric acid cycle, pyruvate, derived from glycolysis, is converted to acetyl CoA, which then enters the cycle. In this process, carbon dioxide (CO2) is released as a byproduct.
Uses CO2 from the air: Incorrect.While plants utilize carbon dioxide from the air during photosynthesis, mitochondria do not directly utilize CO2 from the environment. They primarily use oxygen (O2) in cellular respiration.
Based on the correct statements, the options would be: The powerhouse of the cell, the Only organelle to use oxygen, Energy is released when C-C bonds of nutrients are broken, and it Converts pyruvate or acetyl CoA to CO2.
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Which three of these classes of animals practice internal fertilization?
Mammals
Birds
Amphibians
Repriles
Arthropods
Answer:
Mammals
Explanation:
This is because the sperm meets the egg and fertilizes it in a female mammals which occurs in the ovary
WAD- any injured tissues on the C1, C2, or C3 levels can feed into the TCN and result in a _________
WAD stands for Whiplash-Associated Disorders, a group of injuries that commonly occur in the neck as a result of a sudden, forceful movement of the head and neck, such as in a car accident or sports injury.
When tissues in the upper cervical spine (C1, C2, or C3 levels) are injured, they can send pain signals to the trigeminal cervical nucleus (TCN), which is a relay center that receives sensory information from these areas. This can result in headache pain as well as other symptoms such as neck pain, stiffness, and muscle spasms.
The exact mechanisms by which WAD injuries lead to headache pain are not well understood, but it is thought that the TCN plays an important role in the development and maintenance of headache pain following neck injuries. The TCN is involved in the processing of pain signals and the regulation of blood flow to the head and face, which may contribute to headache pain.
Treatment for WAD-related headaches typically involves a combination of medications, physical therapy, and other non-pharmacological interventions such as relaxation techniques, biofeedback, and cognitive-behavioral therapy. In severe cases, surgery may be necessary to correct structural damage to the neck.
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What are the basic parts of microscope?
Answer:
The optical parts of the microscope are as follows:
Eyepiece (ocular)
Eyepiece tube (eyepiece holder)
Objective lenses.
Nose piece.
Adjustment knobs (Coarse and Fine)
Stage.
Aperture.
Microscopic illuminator.
Explanation:
what functions do mitochondria and ribosomes have in common
Answer:
Ribosomes are small organelles and are the site of protein synthesis. Ribosomes are found in all cells. Mitochondria are where energy from organic compounds is used to make ATP.
Explanation:
Answer:
Ribosomes are the site of protein synthesis.Mitochondria are where energy from organic compounds is used to make ATP.
Explanati
What are 3 differences between Mercury and
Mars?
Answer: At about three thousand miles in diameter, Mercury is the smallest planet in the solar system. But its core is massive — it accounts for more than three-quarters of the little planet's diameter, and more than half its mass. ... So even though Mars is bigger than Mercury, it's less dense — a rocky planet with a difference.
Explanation:
As N approaches K for a certain population, which of the following is predicted by the logistic equation? The growth rate will not change. The growth rate will approach zero. The population will increase exponentially. The carrying capacity of the environment will increase.
As N approaches K for a certain population, the logistic equation predicts that the growth rate will approach zero. Option B.
The logistic equation is a mathematical model used to describe the growth of a population over time, taking into account the limiting factors of the environment.
As the population size (N) approaches the carrying capacity (K) of the environment, the growth rate slows down and eventually reaches zero.
This is because the environment can only support a certain number of individuals, beyond which there is not enough resources to sustain growth.
Therefore, the logistic equation predicts that the growth rate will decrease and approach zero as the population approaches its carrying capacity.
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is it likely that rna molecules functioned as ribozymes to synthesize dna from aminoacids, and that this role was reversed when dna became the information source?
RNA molecules do not synthesize DNA from amino acids, but they can serve as ribozymes in the reverse transcription of RNA to DNA, and they play a crucial role in protein synthesis as part of the ribosome.
The RNA molecule acts as a template for synthesizing DNA through reverse transcription, which is an RNA-dependent DNA synthesis reaction. RNA molecules may also serve as ribozymes in this scenario. Ribozymes are RNA molecules that function as enzymes, catalyzing various chemical reactions in the cell, just like enzymes made up of proteins. Some ribozymes can use RNA templates to synthesize new RNA molecules, while others can use RNA templates to synthesize DNA molecules.Since DNA contains genetic material and information, it became the primary source of genetic information in organisms, while RNA remained involved in catalyzing biochemical reactions. The RNA world hypothesis suggests that RNA preceded DNA in early life on Earth, serving both as genetic material and a catalyst for the formation of other molecules necessary for life.
The discovery of ribozymes has provided evidence that RNA may have played an even more prominent role in early life than previously thought. RNA molecules do not synthesize DNA from amino acids. Instead, ribosomes, which are made up of RNA and proteins, synthesize proteins from amino acids. RNA templates are used by ribosomes to direct the assembly of amino acids into the appropriate order to produce a functional protein. In summary, RNA molecules do not synthesize DNA from amino acids, but they can serve as ribozymes in the reverse transcription of RNA to DNA, and they play a crucial role in protein synthesis as part of the ribosome.
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What step does every scientific experiment begin with?
Answer:
hypothesis is the answer
Answer:
It's the question. Or the problem. Basically what the experiment is on.
Explanation:
Step 1: Ask a question.
Step 2: Do background research.
Step 3: Construct a hypothesis.
Step 4: Test your hypothesis by doing an experiment.
Step 5: Analyze the data and draw a conclusion.
Step 6: Share your results.
QUESTION 1 The diagram represents the circulatory system of a human. 5- liver 4 X 1.1 What type of circulatory system is illustrated in the diagram above? (1)
Answer:
Double circulatory system
Explanation:
I do not see any diagram, so forgive me if I am wrong, but if we are talking about the circulatory system of a human, that is a double circulatory system.
10 points for each answer! I will report absurd answers. I know the answer but just need different input. Thanks.
How does the loss of arctic ice affect the human population?
Answer:
The loss of Arctic ice will most likely lead to further climate change. Climate change affects plants, animals, the weather, commerce, etc. All of these things affect our food supplies.
It will also contribute to sea-level rise, both as it melts into the oceans and as the warming water expands.
I am no expert but I hope this helps!
Explanation:
a) how can genetic change (through gene transfer, mutation, evolution, etc.) yield natural selection and adaption?
(b) Choose one such method of genetic change and explain the method and how it might lead to speciation and/or specific growth advantages in an environment.
(a) Genetic change can lead to natural selection and adaptation because certain genetic variations may give an individual an advantage in their environment, allowing them to survive and reproduce more successfully than others. These advantageous traits are then passed down to future generations, leading to a shift in the genetic makeup of a population over time.
(b) One example of genetic change is mutation. Mutations are changes in DNA that can occur randomly or as a result of environmental factors such as radiation or exposure to chemicals. Some mutations can result in a growth advantage, such as resistance to a particular disease or the ability to digest a new food source. Over time, these advantageous mutations can accumulate in a population, leading to speciation, or the development of a new species. For example, if a group of individuals with a certain mutation that allows them to survive better in a new environment becomes isolated from the rest of the population, they may eventually evolve into a distinct species with different genetic traits than their original population. Additionally, mutations can also lead to specific growth advantages in an environment. For instance, a mutation that allows a plant to use water more efficiently could lead to better growth and survival in a drought-prone area, giving it a competitive advantage over other plants in the same environment.
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(a) Natural selection and adaptation can result from genetic change because some genetic differences may provide a person an advantage in their environment, enabling them to live and reproduce more effectively than others.
(b) Mutation is an illustration of genetic change. Mutations are DNA alterations that can happen by chance or as a result of exposure to chemicals or radiation from the environment.
A population's genetic composition changes throughout time as a result of these beneficial features being handed down to succeeding generations. Some mutations, such the capacity to digest a novel food source or disease resistance, might provide an organism a growth advantage. These favorable mutations may build up in a population over time, resulting in speciation.
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what are three structures the cells shown below would have in common ?
Answer:
they have cytoplasm, DNA, and mitochondria.
Does a rock use energy
Answer:
No
Explanation:
A rock has no way of consuming energy as it is not a living organism, and cannot perform any processes to transform energy.
Along the Mid-Atlantic ridge, the North American plate and the Eurasian plate are_____.
moving closer at a relatively fast rate
moving apart at a very slow rate
moving closer at a very slow rate
not moving relative to each other
Along the Mid-Atlantic ridge, the North American plate and the Eurasian plate are moving apart at a very slow rate. Therefore, option (B) is correct.
What type of plate boundary is found at the Mid-Atlantic Ridge?When two tectonic plates move away from each other, they form a diverging border. Earthquakes are prevalent along these boundaries, and magma (molten rock) rises from the Earth's mantle to the surface, solidifying to form new oceanic crust. Divergent plate boundaries can be seen in the Mid-Atlantic Ridge.
The ridge's features are the result of convection currents within Earth pulling the North American and Eurasian Plates apart. Rising and hardening magma creates new oceanic crust along the boundary.
Therefore, option (B) is correct.
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Question in English
Patient A is a nearly fully developed fetus of a 40-year-old woman. Chromosomes were obtained from epithelial cells. Cells were acquired by amniocentesis. How is the karyotype of patient A. completed?
question in Spanish
El paciente A es un feto casi Completamente desarrollado de una mujer de 40 años los cromosomas fueron obtenidos de las células epiteliales las células fueron adquiridas por amniocentesis como se Completa el cariotipo del paciente A.
following intense exercise, the human body attempts to overcome oxygen debt by
Following intense exercise, the human body attempts to overcome oxygen debt by increasing respiration rate and heart rate.
What is oxygen debt? Oxygen debt is the amount of oxygen required to restore a muscle to its pre-exercise condition. It's the amount of oxygen that a person's body needs to get back to a resting state after an intense workout. When a person participates in intense exercise, their body is unable to provide the muscles with enough oxygen to keep up with the demand. This oxygen debt is the difference between the amount of oxygen needed by the body to perform exercise and the amount of oxygen consumed by the body during exercise.What happens after intense exercise?When intense exercise is performed, oxygen is consumed by the body at a faster rate than it is supplied, resulting in an oxygen deficit. The body responds to this deficit by raising respiration and heart rates to provide more oxygen. This is due to the fact that the body needs to generate more energy to meet the increased demands of exercise. After exercise, the body continues to demand extra oxygen to eliminate lactic acid, which is a byproduct of anaerobic respiration that causes muscle fatigue. By increasing respiration and heart rates, the body may continue to consume additional oxygen to address oxygen debt.
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Marcus consumes about 100 grams of protein each day. Of this, 25 grams is broken down and used to make ATP, and 25 grams is used to synthesize (make) body fat. What does this tell you about Marcus's protein and calorie intake?
This is because he consumes 100 grams of protein each day, and it is not mentioned that he consumes any additional protein beyond this amount.
What is ATP?
ATP stands for adenosine triphosphate, which is a molecule that is commonly referred to as the "energy currency" of the body. ATP provides the energy that is required for most cellular processes, including muscle contraction, nerve impulse transmission, and protein synthesis.
The structure of ATP consists of three phosphate groups attached to an adenosine molecule. When ATP is used to provide energy for cellular processes, one of the phosphate groups is broken off, releasing energy in the process. This results in the formation of ADP (adenosine diphosphate), which can be converted back into ATP through the addition of a phosphate group.
We also know that 25 grams of the protein he consumes is used to make ATP, which is the primary energy source used by the body. This means that Marcus's body requires a significant amount of energy each day, and that he is likely consuming enough calories to support this energy demand.
Finally, we know that 25 grams of the protein he consumes is used to synthesize body fat. This suggests that Marcus may be consuming more calories than he needs, as excess calories are typically stored in the body as fat.
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1. What is meant by the lock and key model?
2. Think about what the lock and key model means for metabolism in a cell. What happens if a cell cannot produce the enzyme necessary for a specific metabolic reaction?
A theory of enzyme action known as the "lock and key" hypothesis describes how enzymes adapt to their substrate.
What are enzymes?Proteins called enzymes assist our bodies' chemical reactions move forward more quickly.
For several processes, including digestion and liver function, enzymes are crucial. Health issues might result from having too much or too little of a specific enzyme.
According to the "lock-and-key" concept of enzyme-substrate interaction, the enzyme and the substrate have distinct complimentary geometric geometries that perfectly fit one another. Enzymes are extremely specialized.
Cells can utilize inhibitors to render an enzyme inactive or decrease the amount of a rate-limiting enzyme in a metabolic pathway in order to speed up, slow down, or stop the pathway.
The metabolic process cannot take place if a cell cannot create an enzyme.
Thus, this can happen if a cell cannot produce the enzyme necessary for a specific metabolic reaction.
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Which factor could increase the possibility of mutations in your offspring?
Answer:
A factor that could increase the possibilities are mutations in the genes of the parents.
Explanation:
Some mutations are hereditary because they are passed down to an offspring from a parent carrying a mutation through the germ line, meaning through an egg or sperm cell carrying the mutation.
Fats are made of an alchol called what and three what what chains. This is known as what
Fats are made of one glycerol (alcohol) and 3 fatty acid chains, which is known as triglyceride (the basic unit of a lipid molecule).
What is a lipid?A lipid is a broad category of biological macromolecules that are generally composed of a glycerol backbone linked to several fatty acid chains trough different chemical bonds.
In conclusion, Fats are made of one glycerol (alcohol) and 3 fatty acid chains, which is known as triglyceride (the basic unit of a lipid molecule).
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How does photosynthesis impact the carbon cycle and plants?
Answer:
it is a process that plants use to turn light energy and carbon into energy and as a side effect it make oxygen
Describe density in terms of an objects mass and volume
Density is defined as mass divided by volume for an object. It is considered as intensive property of matter.
Density vs. mass: what is it?The amount of matter contained in an object or substance is quantified by its mass. The density is the ratio of the volume (the amount of space an object or substance fills) to the mass (the amount of things) included herein (its mass). a representation of mass per volume unit.
Does density have an intensive quality?The intensive property of density. The bulk ratio of a sample determines its density. It is a ratio, thus no regardless how much of the sample is measured, it will remain the same. An "intense" characteristic is one that doesn't depend on the volume of the sample being evaluated, such as density.
How does density compare to volume?The ratio of an object's mass towards its volume is its density. Grams per cubic centimetre, or g/cm3, are frequently used to calculate density.
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HELP. Are gills located internally or externally in the body of animal? DO NOT COPY FROM GÔO.GLE. I'VE ALREADY SEEN THAT AND I DON'T GET IT.
Answer:
sometimes.
Explanation:
external gills are most typically found in amphibians however fishes have internal gills.
The answer isnt yes or no, different species have different gills. Some of them internal others external. Hopefully this answers your question :)
Question 1 (1 point)
Read the following description:
These organisms are large predators. They have been known to eat other carnivores and herbivores. Although these organisms are very successful, their population has been greatly threatened by humans.
Which of the following best fits the description of these organisms?
Question 1 options:
level one: photoautotrophs
level two: herbivores
level three: carnivores
level four: top predators
Large predators that feed on other carnivores and herbivores but are threatened by humans are best described as top predators.
An organism that feeds on another organism is known as a predator. The organism it feeds on is known as the prey.
In a typical ecosystem, top predators are organisms that exist at the top of the ecosystem's food chain without themselves being prey to any natural predator. Thus, such organisms have the capability to interact with humans in different ways, including being hunted down as food or pets.
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what is the symbiotic relationship between brain coral and algae
The symbiotic relationship between brain coral and algae is a mutually beneficial partnership in which the coral provides a protected environment for the algae to thrive, while the algae provide the coral with essential nutrients through photosynthesis.
Brain coral, a type of stony coral, has a unique structure with deep grooves and ridges that resemble the folds of a human brain. Within the tissues of the coral, tiny algae called zooxanthellae take up residence. These algae are photosynthetic, meaning they can convert sunlight into energy through photosynthesis. In exchange for a safe haven, the algae provide the coral with oxygen and organic compounds, such as glucose, glycerol, and amino acids, which are the byproducts of photosynthesis.
The nutrients produced by the algae are vital for the coral's growth and metabolism. They serve as an energy source and help in the production of calcium carbonate, which forms the hard skeleton of the coral. The algae also aid in the removal of waste products from the coral's tissues. In return, the coral provides a stable environment, protection from predators, and access to sunlight for the algae to carry out photosynthesis.
This interdependent relationship between brain coral and algae highlights the intricate balance and cooperation found in many coral reef ecosystems. Understanding the dynamics of such symbiotic interactions can provide valuable insights into the conservation and management of these fragile ecosystems.
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10. in humans, the rh factor is inherited as a dominant gene (r). individuals with this allele are referred to as rh positive. two (2) heterozygous individuals (rr) decided to reproduce
75% of the offspring would be Rh positive (RR or Rr) and 25% would be Rh negative (rr).
When two heterozygous individuals with the dominant rh factor gene (r) reproduce, there is a 75% chance that their offspring will be rh positive (rr or Rr genotype) and a 25% chance that their offspring will be rh negative (rr genotype). This is because each parent has a 50% chance of passing on the dominant r allele, and if both parents pass it on, the offspring will be rh positive. However, if both parents pass on the recessive r allele, the offspring will be rh negative. It is important to note that being rh positive or rh negative has implications for blood transfusions and pregnancy, as an rh negative individual can have an adverse reaction to rh positive blood or the fetus of an rh positive mother if proper precautions are not taken.
Hi! I'd be happy to help with your question. In humans, the Rh factor is inherited as a dominant gene (R). Individuals with this allele are referred to as Rh positive. When two heterozygous individuals (Rr) decide to reproduce, the possible genotypes of their offspring would follow a Punnett square with the following distribution:
- RR (Rh positive): 25%
- Rr (Rh positive): 50%
- rr (Rh negative): 25%
So, 75% of the offspring would be Rh positive (RR or Rr) and 25% would be Rh negative (rr).
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