Question: It will affect the primary, secondary, and tertiary structures of the CFTR protein.

Answer:

Question: Which of the following graphs is the most appropriate representation of the experimental results documented in the table?

Answer: The bar graph with standard error drawn

Question: DNA

Answer:

Question: Which of the following statements about glucose, galactose, and fructose is most likely true?

Answer: The carbohydrates have different properties because they have different arrangements of carbon, hydrogen, and oxygen atoms.

Question: Which of the following statements best describes how organisms such as rabbits obtain the carbon necessary for building biological molecules?

Answer: Rabbits eat plants and break down plant molecules to obtain carbon and other atoms that they rearrange into new carbon-containing molecules.

Question: Which of the following is responsible for the cohesive property of water?

Answer: Hydrogen bonds between the oxygen atom of one water molecule and a hydrogen atom of another water molecule

Question: Which of the following best describes the effect of a greater number of cysteine amino acids on the stability of the proteins?

Answer: The change leads to increased protein stability because of an increased number of S-S bonds in the tertiary structure of the proteins.

Question: The one with the -COOH group and the NH2 groups protruding

Answer: Which of the following correctly illustrates a dipeptide and an amino acid in the optimal position to form a tripeptide

Question: Which of the following characteristics of Figure 1 best shows that the fragment is RNA and not DNA?

Answer: The identity of each nitrogenous base

Question: Which of the following best describes a structural difference between DNA and RNA?

Answer: The backbone of DNA contains deoxyribose, whereas the backbone of RNA contains ribose.