What type of mutation involves base changes in the gene, which result in a change in the amino acid without affecting the activity of the resulting polypeptide?
a. insertion
b. deletion
c. silent mutation
d. neutral substitution
e. null mutation
Ans: d
You might also like to view...
Which of the following molecules coordinates the expression of nonadjacent genes?
A) leucine zippers B) response elements C) transcription factors D) coactivators E) control elements
Which of the following is TRUE of fate mapping?
A. It determines the ultimate structure/function of a particular cell type during embryonic development. B. It maps the genes of an embryo. C. It assesses the quality of a developing embryo. D. It maps the proteins within a morphogenic field. E. It determines hereditable disorders in the embryo.
__________ refers to processes designed to induce immunity. Fill in the blank(s) with the appropriate word(s)
Selective toxicity refers to damage to
A. prokaryotic cell membranes. B. the target organisms but not vertebrate cells. C. pathogenic organisms. D. nucleic acids.