The human papilloma virus E6 and E7 genes exemplify:
A. tumor suppressor genes
B. oncogenes
C. protooncogenes
D. CDK inhibitors
E. cyclin-dependent kinases
Ans: B. oncogenes
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Which of the following is not an amoeba?
A. Entamoeba histolytica B. Cryptosporidium species C. Acanthamoeba species D. Naegleria fowleri
Respiration affects a compartment model by ____
a. moving carbon, but not oxygen, from the available organic compartment to the available inorganic component b. moving oxygen, but not carbon, from the available organic compartment to the available inorganic component c. moving both carbon and oxygen from the available organic compartment to the available inorganic component d. moving both carbon and oxygen from the available inorganic compartment to the available organic component e. moving carbon, but not oxygen, from the available inorganic compartment to the available organic component
What is the chromosome composition of a normal human female?
A. 22 autosomes and 2 X chromosomes B. 44 autosomes, 1 X chromosome, and 1 Y chromosome C. 44 autosomes and 2 X chromosomes D. 46 autosomes and 2 X chromosomes
The molluscan class Cephalopoda includes all of the following kinds of animals EXCEPT:
a. octopi. b. nautiluses. c. cuttlefish. d. snails. e. squid.