A. is composed of amino acids

B. is organized in the nucleus by histones

C. is produced from RNA

D. is present in 46 pairs in human cells

A. never function when they contain a mutation

. directly produce proteins

C. contain random pairings of nucleotides

D. all of the above

E. none of the above

A. DNA to RNA

B. RNA to DNA

C. DNA to protein

D. Protein to RNA

A. increases/protein

B. decreases/mRNA

C. decreases/ protein

D. increases/mRNA

E. all of the above

F. none of the above

A. clinical disease will develop based on the mutation alone.

B. environmental factors can play a large role in the development of clinical disease.

C. each person with the same mutation will follow the same clinical course.

D. family members should be tested for this hereditary condition.

A. is never passed from parents to offspring // is present in all cells of one’s body

B. is always passed from parents to offspring // is present in all cells of one’s body

C. is present in all cells of one’s body // is never passed from parents to offspring

D. is responsible for non-hereditary cancers // is not often a direct cause of inherited disease

A. does not affect protein structure

B. does not affect protein function

C. leads to substitution of an amino acid in a new place in the protein

D. all of the above

E. none of the above

A. does not affect protein structure

B. may not lead to clinical disease

C. involves an inappropriate stop codon

D. A and B

E. A and C

F. All of the above

A. results in no change in protein structure/function

B. can sometimes lead to clinical disease

C. involves substitution of one amino acid for another

D. A and C

E. A and B

True

Flase