what would happen if a c were inserted between the first and second codons
Answers
Answer:
mutations
Explanation:
mutations are errors in codons caused by changes in nucleotide bases.
Related Questions
How does the meat eating plant attract its prey?
A) colorful flowers
B) nice aroma
C) broad leaves
D) sweet sap
Answers
Answer:
Pretty sure it's B, a nice aroma
Explanation:
Answer:
I'm not sure what the answer is but its NOT C
Explanation:
Edge 2022
WILL GIVE BRAINLIST!!!! What effects do weathering, erosion, and deposition have on agriculture in Texas?
Answers
Answer:
cause the soil to become less fertile therefore causing the loss of nutrients and farmers can no longer plant crops causing profits to drop.
Explanation:
8
During cellular respiration, the bonds of food molecules are broken, so energy can be released to fuel other cellular processes. In
order for this to occur, which of the following statements must be true?
tho honds of the fond molecules.
Answers
Answer:
B.) New compounds with lower-energy bonds must be formed when the high-energy bonds in food molecules are broken.
Explanation:
I hope it helped
muscles that assist an agonist in performing a movement are known as synergists. T/F
Answers
True. Muscles that assist an agonist in performing a movement are known as synergists. They support the primary mover and help to produce smooth, efficient movements.
Synergist muscles work together with the agonist muscle to perform a specific movement. While the agonist is the primary muscle responsible for the movement, the synergist muscles assist by stabilizing the joint or providing additional force.
For example, during a bicep curl, the bicep muscle is the agonist while the brachialis and brachioradialis muscles act as synergists to assist in elbow flexion. They support the primary mover and help to produce smooth, efficient movements.
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Suppose that a certain variety of finches are known to sometimes carry either a Type A or Type B mutation to a certain gene: 5% of the finches have the Type A mutation, 10% have the Type B mutation, and all others are said not to have the mutation (a finch cannot have both the Type A and Type B mutation simultaneously). A new rapid field test allows researchers to test finches for the mutation; however, the test cannot discern whether it is a Type A or Type B mutation - only that some mutation is present. Among finches with the Type A mutation, the test returns positive 97.5% of the time. Among finches with the Type B mutation, the test returns positive 88% of the time. Furthermore, the test has a 2% false-positive rate; that is, 2% of finches that do NOT have either mutation will (incorrectly) return a positive test result. A random finch is captured and the field test returns positive for the mutation. What is the probability that the finch has the Type A mutation? Include a labelled tree diagram in your solution.
Answers
It states that the probability of a hypothesis H given some observed evidence E can be expressed as:
P(H | E) = (P(E | H) x P(H)) / P(E).The diagram shown below is known as a probability tree diagram.It is a useful tool for calculating conditional probabilities.Probability Tree Diagram of Finch TestNow let's solve the problem:
The probability of finches with type A mutation is 5%.Hence, P(A) = 0.05.The probability of finches with type B mutation is 10%.Hence, P(B) = 0.1.Both types of mutations are mutually exclusive, i.e., one finch cannot have both type A and type B mutation at the same time.A finch without either mutation is represented by not A and not B.Therefore, P(not A) = P(not B) = 1 - (P(A) + P(B)) = 1 - (0.05 + 0.1) = 0.85.The test returns positive for finches with type A mutation 97.5% of the time. Hence, P(Pos | A) = 0.975.The test returns positive for finches with type B mutation 88% of the time. Hence, P(Pos | B) = 0.88.The test returns false positive for a finches that doesn’t have either mutation 2% of the time. Hence, P(Pos | not A and not B) = 0.02.P(E) is the probability that the test returns positive. It can be calculated using the total probability theorem.P(E) = P(Pos | A)P(A) + P(Pos | B)P(B) + P(Pos | not A and not B)P(not A and not B)= 0.975 x 0.05 + 0.88 x 0.1 + 0.02 x 0.85= 0.0697,.
Therefore, the probability that a finch with a positive test result has the type A mutation can be calculated as:
P(A | Pos) = (P(Pos | A)P(A)) / P(E)= (0.975 x 0.05) / 0.0697= 0.70 or 70%.Hence, the probability that the finch has the Type A mutation is 70%.About MutationMutation are changes that occur in genetic material both at the gene level and at the chromosomal level. Mutations at the gene level are called point mutations, while mutations at the chromosomal level are usually called aberrations. Mutations also have negative impacts, you know. The negative effects of mutations include impacts on humans, namely the emergence of diseases such as Turner Syndrome, Klinefelter, Jacob Syndrome, Patau Syndrome, Edward Syndrome, Metafemale, and Sickle Cell Anemia.
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I have only two hats, a red one and a black one. I have only two
belts, a blue one and a white one. I have only two ties, one with a
DNA molecule prominently showing on it and the other with
2n promin
Answers
As per the details given, using probability there are 8 possible combinations of hats, belts, and ties.
You need to know the entire number of possible combinations and the total number of positive outcomes in order to determine the likelihood of a certain arrangement of hats, belts, and ties happening.
You may get the total number of combinations by multiplying the number of options for each item (hats, belts, and ties), as each has two options.
In this instance, you have two hat options (red or black), two belt options (blue or white), and two tie possibilities (DNA or 2n). Consequently, there are the following combinations in all:
2 (options for hat) * 2 (options for belt) * 2 (options for tie) = \(2^3\) = 8
Thus, there are 8 possible combinations of hats, belts, and ties.
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Your question seems incomplete, the probable complete question is:
I have only two hats, a red one and a black one. I have only two belts, a blue one and a white one. I have only two ties, one with a DNA molecule prominently showing on it and the other with 2n prominently showing on it. Every day I wear one hat, one belt and one tie, all chosen at random. How many possible combinations of hats, belts and ties exist?
In his trips to the Galapagos Islands, Charles Darwin observed that 4 of the 13 species of the islands' finches have beaks adapted to eating specific foods. Which of the following best explains how these adaptations came to be?
A.) The finches were different species but resemble each other because of how they evolved in a similar environment.
B.) The finches descended from a common ancestor but evolved differently in response to their environment.
C.) The finches descended from the same ancestor but evolved along their own lines in isolation from each other.
D.) The finches descended from similar ancestors and have evolved adaptations in response to each other's influences.
Answers
B is the best response to this query. Despite sharing a similar progenitor, the finches have developed in distinct ways depending on their environments.
This is a result of the Galapagos Islands' isolation from the rest of the world and the generations-long isolation of the island's resident finches. Since they can adapt to their surroundings in different ways and have diverse beak shapes and sizes to eat on various sorts of food, finches have been able to evolve independently.
This phenomenon, known as adaptive radiation, explains why the Galapagos finches have developed distinctive beaks tailored for consuming particular foods.
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A species of moth has a 2 varieties of wing color: brown and white. As winter approaches, the trees where the moths live loose their leaves. The moth's predators are birds who hunt for the moths as they rest on the dark tree bark. Every moth lays 100 eggs, but only about 10 from each egg cluster live to adulthood. What are the variations in this population?
Answers
Answer:
In this case, the population of moths you're referring to has a number of variations. Here they are:
1. Wing Color Variation: The moths have two phenotypic variations for wing color, brown and white. This is a clear physical trait that can change based on the genetic makeup of the moth.
2. Survival Variation: Out of every 100 eggs laid, only about 10 moths survive to adulthood. This could imply a variation in the fitness or adaptability of the offspring, where only the most fit or adaptable (in terms of avoiding predators, finding food, or handling environmental conditions, for example) survive.
3. Seasonal Environment Variation: The environment where the moths live changes with the seasons. In winter, the trees lose their leaves, which may affect the camouflage ability of the moths depending on their wing color. This is a temporal variation in the environment, which can potentially influence the survival rates of the different moth variations.
4. Predation Variation: The predators of the moths are birds, which hunt for the moths as they rest on the dark tree bark. The level of predation can vary based on factors like the bird population size, hunting efficiency, and the visibility of the moths.
Each of these variations plays a role in the survival and reproduction of the moths and could lead to evolutionary changes in the population over time, especially if certain traits (like wing color) increase the moths' survival and reproductive success.
Animals that uses simple diffusion respiration
Answers
Answer:
Flatworms and cnidarians
Explanation:
In simple organisms, such as cnidarians and flatworms, every cell in the body is close to the external environment. Their cells are kept moist so that gases diffuse quickly via direct diffusion. Flatworms are small, literally flat worms, which 'breathe' through diffusion across the outer membrane
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Read the following descriptions of two different types of precipitation. Then, decide if they are both true or not.
Rain: occurs when the air above and below clouds are both above freezing; most likely in the summer
Sleet: occurs when the air above and below clouds are both below freezing; most likely in the winter
Are the descriptions true?
A) The description of rain is true, but the description of sleet is false.
B) Both descriptions are inaccurate and false.
C) Both descriptions are accurate and true.
D) The description of sleet is true, but the description of rain is false.
Answers
Answer:
D is the right answer
Explanation:
An organism has 50 chromosomes in its body cells, how many chromosomes are in it’s sex cells?
Answers
There would be 25 chromosomes in the organism's sex cells, also called gametes.
This is because, during sexual reproduction, two gametes unite to form a zygote. Their chromosomes in this case combine to make 50. (Humans have 46 chromosomes in their body cells and 23 in their gametes.)
In short, the number of chromosomes in the gamete is half the number of chromosomes in the body cells.
Describe two ways in which the cell in the strong sugar solution is different from the cell in distilled water.
Answers
Answer:
smaller vaculoe and less cytoplasm
Explanation:
In an experiment, a researcher prepares a reaction mixture by dissolving a substance in a buffered solution. The substance is the substrate of a certain enzyme. The researcher adds a small amount of the enzyme to the reaction mixture and measures the amount of product that is formed over time. Which of the following best predicts the immediate result of adding more substrate to the reaction mixture at the point indicated by the arrow in Figure 1?
answer choices
The amount of product will decrease until the reaction rate goes to zero.
The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction.
The amount of product will increase without stopping because the enzyme will be unchanged by the reaction.
The amount of product will decrease until the reaction reaches its equilibrium point or until the enzyme is been used up by the reaction
Answers
Until equilibrium is reached or all of the substrate has been eaten, the amount of product will continue to increase.
How can the rate at which an enzyme-catalyzed reaction occurs be determined?It is possible to identify enzyme catalysis by measuring the appearance of the product or the disappearance of the reactants. The same reactants may be used in a reaction, but a different catalyst may produce different results.
Which of the following would speed up how quickly reactants turn into products in a chemical reaction?The more the temperature rises, the more crashes occur. As a reactant's concentration rises, the likelihood of reactant collisions increases as well, accelerating the rate of the reaction.
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Which conclusion can you draw from the information shown in the graph?
A. Carbon dioxide levels are currently much lower than normal.
B. Carbon dioxide levels are currently higher than they have ever
been.
C. Carbon dioxide levels in the past have been as high as they are
now.
D. Carbon dioxide levels are always about the same.
Answers
Answer:
The answer is B. Here is proof. Plz mark brainliest
Explanation:
7: The length of swimming pools is measured in two increments. What are the increments
Answers
Answer:
meters and yards
Explanation:
used to measure swimming pools. In the Olympic Games, and other international competitions such as the Goodwill Games, pools are measured in meters.
The length of swimming pools is measured in METERS and YARDS.
A swimming pool is generally a rectangle, which is filled with water to be used for recreational and/or competitive swimming.In the US, swimming pools generally have 25 yards (22.86 meters), 25 meters, or 50 meters (long course).In swimming pools, the abbreviation SCY indicates short course yards (25 yards), SCM indicates short course meters (25 meters), and LCM indicates long course meters (50 meters).In conclusion, the length of swimming pools is measured in METERS and YARDS.
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Artificial selection has given us * A. The many species of wild cats B. Breeds of domesticated dogs C. Various human societies D. The many rainforest species
Answers
Answer:
b. breeds 0f domesticated dogs
Explanation:
I think its b.
Answer:
c. Breeds of domesticated dogs
Explain how Chromosomes are like a ball of yarn (use the words chromosome, DNA, and gene in your answer)
Answers
Answer:
Chromosomes are like a ball of yarn in the sense that there are multiple components that make up the structure. Genes can be in similitude of the smallest threads in the yarn and when a multitude of genes are put together they make a DNA strand or a long, thick thread of yarn. Lastly, when DNA is twisted together, it becomes bundled together, making a chromosome or a "ball of yarn".
Explanation:
Place the steps of protein synthesis in order
Answers
Explain the importance of cofactors and coenzymes in enzyme-controlled reactions
Answers
Cofactors and coenzymes play crucial roles in enzyme-controlled reactions by facilitating enzyme activity and transferring chemical groups or electrons.
Enzymes are proteins that catalyze, or speed up, chemical reactions in living organisms. They are essential for a wide range of biological processes, from digestion and metabolism to DNA replication and protein synthesis. Enzymes are highly efficient catalysts, capable of accelerating reactions by millions of times compared to the same reaction occurring without the enzyme.
Enzymes work by binding to a specific substrate, or reactant molecule, and converting it into a different molecule, called the product. Enzymes are highly specific in their substrate binding, meaning that each enzyme can only catalyze a particular reaction. This specificity is due to the unique shape of the enzyme's active site, which complements the shape of the substrate molecule.
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Biphosphoglycerate (BPG) binds to hemoglobin (Hb), answer the following question:
1. Which part of the hemoglobin structure BPG binds to (10%)?
2. Which state of Hb does BPG has higher affinity (10%)?
3. Using the oxygen binding curve of Hb, explain why increased BPG concentration from 4 mM to 8 mM in erythrocyte is a fast-adaptive approach the body uses to cope with high-altitude. Provided that the arterial pO2 at sea level is 100 torr, and 55 torr at 4500 m altitude, whereas the venous pO2 remains at 28 torr (65%).
4. What are the three forms CO2 is transported in body (15%)?
Attach File
Answers
Biphosphoglycerate (BPG) binds to which part of the hemoglobin structure- Biphosphoglycerate (BPG) binds to the beta subunit of hemoglobin (Hb) structure. BPG has higher affinity for the T-state of hemoglobin (Hb) rather than the R-state. Hemoglobin's affinity for oxygen decreases as BPG concentration increases.
It means hemoglobin can effectively deliver oxygen to the tissues. At high altitude, where atmospheric pressure is low, the body responds by producing more BPG to increase the efficiency of oxygen delivery to tissues. An increase in BPG concentration from 4 mM to 8 mM reduces hemoglobin's affinity for oxygen.
This, in turn, leads to an increased supply of oxygen to the tissues.
The three forms CO2 is transported in the body are: Bicarbonate ions (HCO3-): It is the most abundant form of CO2 transport. Carbonic anhydrase catalyzes the reaction of CO2 with water to produce H+ and HCO3-. HCO3- enters the bloodstream, while H+ is picked up by hemoglobin.
When HCO3- enters the lungs, it is converted back into CO2 by a reverse reaction. Then, CO2 is exhaled through the lungs.Carbaminohemoglobin (HbCO2): It is formed when CO2 binds to the amino groups of the globin chains of hemoglobin.
This reaction occurs in tissues with high CO2 concentration. Carbaminohemoglobin releases CO2 in the lungs, where CO2 concentration is low.Dissolved CO2: CO2 is also transported in blood by dissolving in plasma. A small amount of CO2 is transported this way.
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snake,grass hopper,grab,spider from the above organisms formulate a dichotomous key
Answers
Does it have legs? (Yes/No)
Yes: Go to 2
No: Go to 3
Does it have more than 4 legs? (Yes/No)
Yes: Grasshopper
No: Snake
Does it have eight legs? (Yes/No)
Yes: Spider
No: Grab
To formulate a dichotomous key using the given organisms (snake, grasshopper, crab, spider), we can follow this structure:
Does the organism have legs?
Yes: Go to question 2.
No: It's a snake.
Does the organism have more than four legs?
Yes: Go to question 3.
No: It's a grasshopper.
Does the organism have a hard exoskeleton?
Yes: It's a crab.
No: It's a spider.
This dichotomous key helps differentiate between the organisms based on their characteristics. By answering the questions sequentially, one can identify the correct organism.
It starts by determining if the organism has legs or not, leading to the snake if it lacks legs. If the organism has legs, the key proceeds to assess the number of legs, identifying the grasshopper if it has four or fewer legs.
Finally, the presence or absence of a hard exoskeleton distinguishes between the crab and spider, with a hard exoskeleton indicating a crab and its absence indicating a spider.
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5. Gravity is the force that causes the dust cloud to heat up as it is pulled
inward in the process of forming a star. (True or False) *
True
False
Answers
Answer:
True
Explanation:
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The process by which DNA reproduces itself is A. protein synthesis B. replication C. degradation D. photosynthesis
Answers
Answer: B. replication
Explanation:
Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. DNA replication is one of the most basic processes that occurs within a cell.
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how does homeostasis gets affected by coronavirus
Answers
I have included my answer in the comments of your question for Brainly denied it.
A) In this hypothetical scenario, your instructor asks you to determine the number of organisms in a water sample. Observation of your dilution plates reveals the presence of spreading colonial forms on some of the culture plates. What is the rationale for the elimination of these plate counts from your experimental data.
B) A patient exhibits a boil on his neck. You, as a microbiology technician, are asked to identify the causative organism and determine whether it is pathogenic. Describe the procedure that you would follow to make this determination.
Answers
A) Spreading colonial forms contaminate nearby areas, leading to an overestimate of organism count.
B) Collect sample, incubate, observe colony morphology, perform tests, consult literature to determine pathogenicity.
A) Spreading colonial forms on culture plates can indicate the presence of organism that have migrated from their original location, potentially resulting in an overestimate of the actual organism count. These spreading forms can contaminate neighboring areas and lead to inaccurate colony counts. Therefore, to ensure reliable data, it is necessary to eliminate these plate counts from the experimental data.
B) To identify the causative organism and determine its pathogenicity, I would follow these steps:
1) Collect a sample from the boil using a sterile swab.
2) Transfer the swab to an appropriate growth medium and incubate it at the optimal temperature.
3) Observe colony morphology and perform Gram staining.
4) Perform biochemical tests or molecular techniques for further identification.
5) Consult relevant literature or databases to assess the pathogenic potential of the identified organism based on its characteristics.
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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
Answers
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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1. Menstrual cycles are absent during pregnancy. Justify
OR
2. Can a woman with a blocked fallopian tube give birth to a child? Give reason.
ANSWER ANYONE
Answers
Technically no, because the egg from the ovaries need to be passed in to the uterus through the Fallopian tube
environmental or engineering controls for laboratory animal allergens include: laaa
Answers
Environmental and engineering elements to control laboratory animal allergens include proper ventilation, air filtration systems, personal protective equipment, and facility design.
To control laboratory animal allergens and minimize exposure to allergenic substances, several environmental and engineering measures can be implemented. These measures aim to create a safe and healthy environment for both animals and personnel working in the laboratory.
Proper ventilation is essential to ensure adequate air exchange and removal of allergens from the air. Ventilation systems should be designed to provide fresh air and prevent the accumulation of allergens in the laboratory environment. Additionally, air filtration systems can be installed to capture and remove allergenic particles from the air.
The use of personal protective equipment (PPE), such as gloves, masks, and lab coats, can help prevent direct contact with allergens and reduce the risk of sensitization and allergic reactions. PPE should be worn consistently and appropriately in areas where allergens are present.
Facility design is another important element in controlling laboratory animal allergens. Design considerations may include separate ventilation systems for animal housing areas, dedicated areas for cleaning and waste disposal, and the implementation of barrier systems to prevent cross-contamination between different areas.
By implementing these environmental and engineering elements, laboratories can effectively control laboratory animal allergens, reduce exposure risks, and promote the health and safety of both animals and personnel.
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major arteries of the brain
Answers
The main arteries of the brain are the vertebral and basilar arteries.
What are the main arteries of the brain?The vertebral and basilar arteries supply the
brainstemcerebellumposterior cerebral cortexand medial temporal lobe.The posterior cerebral arteries bifurcate from the basilar artery to supply the medial temporal (including the hippocampus) and occipital lobes, thalamus, and mammillary and geniculate bodies.
With this information, we can conclude that the main arteries of the brain are the vertebral and basilar arteries.
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What is the main advantage that allowed gymnosperms (the conifers) to evolve from filicinophyta (the ferns)?
Answers
The main advantage that allowed gymnosperms (the conifers) to evolve from filicinophyta (the ferns) is shedding snow in hilly regions.
How did gymnosperm get evolve?
Fossil records demonstrate the primary gymnosperms (progymnosperms) in all likelihood started in the Paleozoic time, during the center Devonian time frame around quite a while back. Following the wet Mississippian and Pennsylvanian periods, which were overwhelmed by goliath plant trees, the Permian time frame was dry. This gave a conceptive edge to seed plants, which are better adjusted to endure droughts. The Ginkgoales, a gathering of gymnosperms with only one enduring animal variety, the Gingko Biloba, were the principal gymnosperms to show up during the lower Jurassic. The fundamental benefit that permitted gymnosperms (the conifers) to advance from filicinophyta (the plants) is shedding snow in sloping areas.To learn more about Gymnosperms refer to:
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