what components are responsible for providing the genetic code that determines how proteins are built and, therefore, how they determine traits?
Answers
DNA molecules are responsible for providing the genetic code that determines how proteins are built.
How DNA determine traits?Our phenotype is the outward expression of our traits, which are inherited qualities from our parents. One gene variation (allele) is obtained from the father and one from the mother for any given trait. Whether these alleles are dominant or recessive, their expression affects the phenotypic.Your traits, which are features or characteristics that you inherit from your parents, are determined by the information carried by your genes (say: traits). In the human body, each cell has between 25,000 and 35,000 genes.To know more about DNA visit
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Related Questions
Which of the macromolecules accomplish the widest range of biological functions? Explain your answer in terms of diversity of form, and how form fits function.
Answers
Proteins are the macromolecules that accomplish the widest range of biological functions. This is because proteins have a diverse range of structures and can fold into a variety of shapes, which allows them to perform a wide range of functions
The diversity of form in proteins is due to the specific sequence of amino acids in the protein chain, which determines the way the protein folds into a three-dimensional structure. This structure is critical to the protein's function because it determines the shape and chemical properties of the protein's active site, the region where the protein interacts with other molecules in the body.
Proteins can be enzymes that catalyze chemical reactions, structural proteins that provide support and shape to cells, transport proteins that move molecules across cell membranes, regulatory proteins that control gene expression, and many other types of proteins that perform various functions.
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the punnett square on p. 70 of your lab manual shows the genotypes of two parents for trait r. use this punnett square to answer the questions in this exercise. trait r is the mendelian trait in humans for tongue rolling. the allele for the ability to roll the tongue (r) is dominant over the allele for the inability to roll the tongue (r). what is the mother's genotype? group of answer choices
Answers
The genotypes of two parents for trait r is the mendelian trait in humans for tongue rolling. the allele for the ability to roll the tongue (r) is dominant over the allele for the inability to roll the tongue (r). The mother's genotype The mother is heterozygous (Rr) for the tongue-rolling trait.
There are two main types of genotypes that is homozygous and heterozygous. If an organism is homozygous for a gene, referred that they inherit two of the same versions of the gene. If an organism has a heterozygous genotype, referred that they inherit two different versions of a gene.
Genotype referred to the genetic makeup of an organism which described about an organism's complete set of genes. It is used to refer to the variant forms of a genes that are carried by an organism. The ability to roll the tongue is dominant over the allele for the inability to roll the tongue.
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importance of respiration
Answers
Answer:
Respiration is important because it converts food energy into chemical energy.
Explanation:
Some students were building a model of a
digestive system. Which choice best
describes a process they should show with
their model?
F Tissues digest food for the organ
system to absorb.
GCells digest food, which is then
absorbed by organs.
Organs digest food by working
together as a system.
(H)
The organ system uses specialized
cells to digest food.
Answers
The digestive process is divided into four steps: ingestion, chemical and mechanical food breakdown, nutrient absorption, and expulsion of indigestible food.
What does the digestive process entail?
The digestive process starts as soon as something is chewed. In order for food to pass more easily through your esophagus and into your stomach, saliva, a digestive juice produced by your salivary glands, moistens the food. The carbs in food also begin to be broken down by an enzyme found in saliva.
Motility, digestion, absorption, and secretion are the four fundamental functions of the digestive system. Our digestive system transforms our food into energy that we can use.
The digestive system's initial function is to take in food through the mouth. The "ingesting" procedure must take place before anything else can happen.
The complete question is:
Some students were building a model of a digestive system. Which choice best describes a process they should show with their model?
a) F Tissues digest food for the organ system to absorb.
b) G Cells digest food, which is then absorbed by organs.
c) Organs digest food by working together as a system.
d) The organ system uses specialized cells to digest food.
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Which of the following North Carolina landforms were created by the process of weathering, erosion, and deposition? ASAP PLEASE
Group of answer choices
Grand Canyon
Barrier Islands
Rocky Mountains
Appalachian Mountains
Answers
Answer:
G r a n d C a n y o n i s m y a n s w e r
A fine-grained igneous rock forms
Answers
Choice B is the right option since the cooling is fast.
The minerals may not have enough room to develop owing to a sudden cooling and therefore their structure is delicate and glassy. The composition of an igneous rock depends on how quickly the magma is cooled when the volcanic eruptions occur. Slow cooling allows big crystals to grow while rapid cooling allows tiny crystals to appear.
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Meat tenderizers are sometimes used as a home remedy for treating stings inflicted by the portuguese Man-of-war. Based on this information, to what class of organic compounds do you su[ppose the toxins relesed by the man of war belongs?
Answers
The class of organic compounds in which the toxins released by the man of war belongs to is referred to as protein.
What is a Protein?This is referred to as a biomolecule which is responsible for the growth and the repair of wornout tissues present in the body of organisms. Protein also form part of the bodily fluids such as enzymes, etc.
Papain is referred to as a proteolytic enzyme which is extracted from pawpaw. Since it is an enzyme then we can deduce that it is a protein which is therefore the reason why it was chosen as the most appropriate choice.
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repeated overreactions by the hpa pathway triggered by chronic stressors can lead to dysfunction in the _____ system, characterized by inflammation throughout the brain.
Answers
Answer:
Immune
Explanation:
repeated overreactions by the hpa pathway triggered by chronic stressors can lead to dysfunction in the immune system, characterized by inflammation throughout the brain.
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A student wants to help to preserve coral reefs. Which field of study would be
most useful?
OA. Zoology
OB. Meteorology
OC. Botany
OD. Oceanography
Answers
Answer: D. Oceanography would be the most useful field of study for a student planning to help preserve coral reefs, as it focuses on the ocean.
Which food group contains all of the essential amino acids? Is the only group that contains essential amino acids? Explain your answer.
Answers
Complete proteins are foods that include all nine of the required amino acids. These foods include quinoa, buckwheat, dairy, soy, fish, poultry, and eggs.
Which of the following groups includes each significant amino acid?The body is unable to synthesise a necessary amino acid on its own. You can only get these amino acids from diet.
What cuisine offers the best protein and all the necessary amino acids?Essential amino acids are present in variable levels in various diets. In general: Because they include all necessary amino acids, animal products (such chicken, cattle, or fish and dairy products) are referred to be "complete" proteins.
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Please select the word from the list that best fits the definition
Land with different territories under a single rule
Answers
Answer:
The word that best fits the definition of "land with different territories under a single rule" is "empire". An empire is a sovereign state consisting of multiple territories or regions, often spanning across different continents and cultures, all governed by a single ruler or government.
cilia and eukaryotic flagella a. use intermediate filament to propel cells b. contain microfilaments c. contain microtubules that alone are sufficient to drive movement d. must have a motor protein that uses the energy of atp hydrolysis to power the microtubule movement
Answers
They are useful for movement when grouped in geometric patterns inside flagella and cilia. Intermediate filaments have a diameter of roughly 10 nm and offer tensile strength to the cell.
All three kinds of fibers are found in the intestine's epithelium (skin) cells. Intermediate filaments' principal role is to promote cell cohesion and prevent the abrupt breakage of epithelial cell sheets under strain.
Cell mobility is supported by cytoskeletal filaments. Cilia and (eukaryotic) flagella, for example, move as a result of microtubules sliding along each other.
Cilia and flagella are eukaryotic microtubule-based organelles that protrude from the surface of the majority of mammalian cells. Large protein complexes and motors are required for distal tubulin addition and ciliary extension in these structures.
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A student wanted to study the effects of a new type of plant food on the growth of a particular type of flower. Using five different concentrations of food, the plants were then allowed to grow over a 2-month period. At the end of the 2 months, the heights of the plants were measured. A regression analysis was completed, and the relationship was found to be linear with the least squares equation of y = 3.47 + 1.16x, where y is the height of the plant and x is the concentration of the plant food. The standard error for the slope was found to be 0.33.
(a) Calculate the test statistic for a hypothesis test for the slope. (Round your answer to two decimal places.)
(b) A hypothesis test was done for the slope of the least squares regression line, and a P-value of 0.0012 was found. Which of the following conclusions is appropriate? (Use a = 0.05.)
Fail to reject the null hypothesis and conclude that there is insufficient evidence of a linear relationship between the concentration of food and the height of the plant.
Reject the null hypothesis and conclude that there is sufficient evidence of a linear relationship between the concentration of food and the height of the plant.
Fail to reject the null hypothesis and conclude that there is sufficient evidence of a linear relationship between the concentration of food and the height of the plant.
Reject the null hypothesis and conclude that there is insufficient evidence of a linear relationship between the concentration of food and the height of the plant.
Answers
(a) Test statistic:
The slope of the regression line is given as 1.16, while the standard error for the slope is given as 0.33. The test statistic is calculated as:
Test Statistic = (slope - Null Value) / Standard Error
H0: slope = 0Ha: slope ≠ 0
At a 5% level of significance, the two-tailed test has a critical region of zα/2=1.96. We will reject the null hypothesis if the test statistic is less than -1.96 or greater than 1.96.
Test Statistic = (slope - Null Value) / Standard Error = \(\frac{(1.16 - 0)}{0.33}\) = 3.5152
The calculated test statistic is 3.52 (rounded to two decimal places).
(b) A hypothesis test was done for the slope of the least squares regression line, and a P-value of 0.0012 was found.
We will use α = 0.05.
At the 5% level of significance, the null hypothesis will be rejected if the p-value is less than 0.05. Since the calculated p-value of 0.0012 is less than 0.05, we will reject the null hypothesis.
Hence, the appropriate conclusion is to reject the null hypothesis and conclude that there is sufficient evidence of a linear relationship between the concentration of food and the height of the plant.
The correct option is: Reject the null hypothesis and conclude that there is sufficient evidence of a linear relationship between the concentration of food and the height of the plant.
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Organic material in soil contain a substance called humus humus is defined as
A dark organic matter that form when plant and animal
B dark organic matter that forms from granites
C dark organic matter that froms from sand
Answers
Two strands of DNA produced during replication are copies of each other.
This is because what is true about each strand in the double helix?
Question 4 options:
they are continuous
they are complementary
they are connected
they are identical
Answers
Answer: They are complementary
Explanation:
Essentially, two strands of DNA are complementary means that the bases are arranged along the molecule such that the chains fit together tightly so as to be lightly secured by hydrogen bonds
Answer:
B
Explanation:
They are complementary
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Proof in picture below.
Look at the photo. Explain how it shows both an individual and a community
Answers
The respiratory system of an elephant functions in a similar way to which organelle.
Answers
The respiratory system of an elephant functions in a similar way to the plasma membrane.
The network of organs and tissues that aid in breathing is known as the respiratory system. It includes your lungs, blood vessels, and airways. The respiratory system also includes the muscles that power your lungs. In order to eliminate waste gases like carbon dioxide and move oxygen throughout the body, these components collaborate.
Animals' respiratory systems are involved in gas exchange. Oxygen is taken in and carbon dioxide and ATP molecules are released during animal respiration.
Similar to the elephant's respiratory system, the plasma membrane of a single-celled organism is involved in gas exchange with the outside.
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red-green color blindness is a recessive trait on the x chromosome. two people with normal color vision have two sons, one color-blind and one with normal color vision. what proportion of their daughters will have normal vision?
Answers
25% of their daughters are expected to have normal color vision, while the other 75% are expected to be carriers of the color blindness gene.
Red-green color blindness is a genetic condition caused by a mutation in a gene located on the X chromosome. The gene responsible for normal color vision is dominant, while the gene responsible for color blindness is recessive.
If two people with normal color vision have two sons, one color-blind and one with normal color vision, it is likely that the parents are carriers of the color blindness gene. This means that they each have one normal X chromosome and one X chromosome carrying the color blindness gene.
When the parents have children, they each pass on one X chromosome to their offspring. The probability of passing on the normal X chromosome is 50%, while the probability of passing on the X chromosome carrying the color blindness gene is also 50%.
For their daughters, the probability of having normal color vision is:
(normal X from mother) * (normal X from father) = 0.5 * 0.5 = 0.25.
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Are axolotl prokaryotic
Answers
Answer:
The axolotl, Ambystoma mexicanum, also known as the Mexican walking fish, is a neotenic salamander related to the tiger salamander. Although colloquially known as a "walking fish", the axolotl is not a fish but an amphibian. The species was originally found in several lakes, such as Lake Xochimilco underlying Mexico City. Axolotls are unusual among amphibians in that they reach adulthood without undergoing metamorphosis. Instead of developing lungs and taking to the land, adults remain aquatic and gilled.
Explanation:
Answer:
prokaryotic
Explanation:
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A. low mortality
B. low fertility rates
C. continued growth
D. mortality concentrated in oldest ages
E. life expectancy rose to above 40 years
Countries that began their demographic transition during the 18th and 19th centuries have now completed the transition and are
considered to be post-transitional. Which characteristics listed in the prompt would apply?
A)
A, B, and c
B)
A, B, and D
B, C, and E
D)
A, B, D, and E
Answers
Answer: A, B and D
Explanation: this would be the truly correct answer because post-transitional countries will have low mortality in the oldest ages, a low fertility rate, and negligible growth rates.
So A, B and C would not me the correct answer.
1a. Name a technique that is frequently used to demonstrate carbohydrate in tissue sections. b. Name one tissue that could be used as a positive control for Part A c. The technique in Part A could also be used to demonstrate which other element? 2. Indicate how the following tissues should be oriented in the molds( embedded: gall bladder, vas deferens, falopian tube, colon segment, femoral artery 3, Match the technique to the elements they demonstrate: a. Gomoris 1-Step Trichrome 1 AFB b. Mallory PTAH 11 Helicobacter pylori c. Kinyouns Carbol Fuchsin 111 Collagen d. Cresyl Echt Violet 1v Cross striations, fibrin 4. Complete the following statements: a. Ripening of hematoxylin is a process of:: b. Bouins is both a fixative and a : c. Xylene is under the class of: 5. The microtome commonly used in the histology laboratory is the
Answers
1a. The technique that is frequently used to demonstrate carbohydrate in tissue sections is the periodic acid-Schiff (PAS) staining method. b. One tissue that could be used as a positive control for Part A is the liver, which is known to have high levels of glycogen (a type of carbohydrate).
c. The technique in Part A could also be used to demonstrate the presence of glycogen in cells.
2. The tissue should be oriented as follows:
- Gall bladder: longitudinally
- Vas deferens: cross-section
- Fallopian tube: cross-section
- Colon segment: transversely
- Femoral artery: cross-section
3. Match the technique to the elements they demonstrate:
a. Gomoris 1-Step Trichrome - III Collagen
b. Mallory PTAH - IV Cross striations, fibrin
c. Kinyouns Carbol Fuchsin - I AFB
d. Cresyl Echt Violet - V Helicobacter pylori
4. Complete the following statements:
a. Ripening of hematoxylin is a process of increasing its staining ability by aging or exposure to air and light.
b. Bouins is both a fixative and a mordant.
c. Xylene is under the class of clearing agents.
5. The microtome commonly used in the histology laboratory is the rotary microtome.
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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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Two students were discussing inheritance in science class. Both students knew that genes and chromosomes had something to do with human inheritance. The students came up with four explanations of what genes do in the process of inheritance. Which is the best explanation of what genes do?
Answers
Answer:
Genes are part of chromosomes and genes provide the instructions to cells on how to make our traits.
Explanation:
Genes make chromosomes and chromosomes make up our organs, which give us the traits we inherit. Genes directly cause physical changes to our chromosomes; then the chromosomes produce our traits. Genes directly cause physical changes on our cells’ nuclei. The nuclei then produce our traits. Genes are part of chromosomes and genes provide the instructions to cells on how to make our traits.The correct answer would be that genes are part of chromosomes and genes provide the instructions to cells on how to make our traits.
Generally, the chromosome is a component of the genome that carries the genes. Depending on the organism, a chromosome can carry as many as thousands of genes at a time. Each gene is a factor or a set of instructions that control a particular trait of the cell or the organism. Every trait of a cell/an organism is controlled by a gene or multiple genes.
What does the term frameshift mean in science
Answers
Answer:
A frameshift mutation is a type of mutation involving the insertion or deletion of a nucleotide in which the number of deleted base pairs is not divisible by three.
Explanation:
Answer:
A frameshift mutation is a genetic mutation caused by a deletion or insertion in a DNA sequence that shifts the way the sequence is read. A DNA sequence is a chain of many smaller molecules called nucleotides.
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Destroys harmful substances or worn-out cell parts
Answers
It destroys harmful substances or worn-out cell parts is a cell organelle lysosome. it is present in the eukaryotic cell and helps the cell protect itself from the virus or other harmful molecules.
What is the function of the lysosomes in the cell?The lysosome that is present in the cell has maintained an acidic environment because of the active transport of hydrogen from the cytoplasm to the lysosome. Due to its acidic nature, it can degrade the harmful pathogens in the cells and also degrade worn out cells, such as old mitochondria, and in this way, the lysosome protects the cell.
Hence, lysosomes destroy harmful substances or worn-out cell parts.
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The carrying capacity of an ecosystem is limited by what factors
The presence of humans in the ecosystem.
The size of the animals in the ecosystem.
The needs of the living things within the ecosystem.
There is not limit to the size of a population.
Answers
Answer: The needs of the living things within the ecosystem.
Explanation: Carrying capacity for an ecosystem means the amount of organisms an ecosystem can carry. If the ecosystem overpopulates with a certain species, it decreases the biodiversity of the entire ecosystem. A main factor that the carrying capacity of an ecosystem is limited by is the needs of the living things in that ecosystem. If that ecosystem overpopulates, every species in that ecosystem will compete to meet the needs of their own, whether it's food, water, or shelter.
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Why is water important to the process of photosynthesis?
Answers
Answer:
In the process of photosynthesis water is important because 6 molecules of carbon dioxide and 6 molecules of water start the process of photosynthesis so without water photosynthesis won't happen.
Answer:
The reason water is important to the process of photosynthesis is because organisms who go through this process need not only sunlight, but carbon dioxide and water, to create their energy and oxygen.
Explanation:
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What are the parts of the bony fish labeled a and b? Select from the drop-down menus to label the parts of the bony fish. k-12.
Answers
Answer:
Explanation:
tail bone
Spine ribs gills catfish ewwww
A. Dorsal Fin
B. Pelvic Fin
k12 test
how is homeostasis maintained in glucose regulation using an example and what culd happen if the homeostasis isnt maintained
Answers
Answer:
Homeostasis is the maintenance of a stable internal environment within the body. In the case of glucose regulation, the body works to maintain a stable blood glucose level by releasing hormones such as insulin and glucagon. If homeostasis is not maintained in glucose regulation, it can lead to conditions such as hyperglycemia (high blood glucose levels) or hypoglycemia (low blood glucose levels). Both of these conditions can be serious and potentially life-threatening if left untreated. Hyperglycemia can lead to diabetes and other long-term health problems, while hypoglycemia can cause symptoms such as dizziness, weakness, and fainting.
Answer:
Through its various hormones, particularly glucagon and insulin, the pancreas maintains blood glucose levels within a very narrow range of 4–6 mM. This preservation is accomplished by the opposing and balanced actions of glucagon and insulin, referred to as glucose homeostasis
Complete the following sentence.
Sod is harvested and then shipped in the form of
often to local customers.
Answers
Answer:
Rolls
Explanation:
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