Genes that enable viruses to transform normal cells into tumor cells are called _______
a) cancogenes
b) transformer genes
c) ongogenes
d) tumor enhancer genes
e) haplogenes
Ans: c) ongogenes
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If a male cat with orange fur produces female offspring with calico fur, what color was the mother cat?
A. orange B. black C. calico D. black or calico E. orange or calico
The side group (R group) of the amino acid shown above contains which of the following functional
groups?
a. hydroxyl b. carbonyl c. carboxyl d. sulfhydryl e. amino
The 9:6:1 ratio seen in the dihybrid cross of summer squash indicates what genetic relationship between the two genes controlling fruit shape?
A) recessive interaction B) dominant interaction C) recessive epistasis D) dominant epistasis E) dominant suppression
The type of body symmetry in which any plane passing through the body from the mouth to the opposite end divides the body into mirror images is
A. longitudinal symmetry. B. mirrored symmetry. C. bilateral symmetry. D. radial symmetry. E. asymmetry.