Mutations that convert proto-oncogenes to oncogenes are mutations that cause

A. the gene to produce an altered gene product.
B. underproduction of a normal gene product.
C. overproduction of a normal gene product.
D. an increase in the number of copies of the normal gene.
E. all of these.


E

Biology & Microbiology

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Pseudoephedrine, based on the chemical structure of ephedrine from the Gnetophyte genus Ephedra was used as a treatment for:

A. cancer B. nasal blockage C. headache D. malaria E. erectile dysfunction

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a. True b. False

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Even the replication of DNA and the expression of genes depend on the action of ____________________. Fill in the blank(s) with the appropriate word(s)

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