Which ovarian hormone prepares the uterus for a potential pregnancy?
a. GnRH
b. estrogen
c. progesterone
d. FSH
e. LH
ANSWER: c
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The study of fungi is called ____
a. ecology b. botany c. mycology d. microbiology e. parasitology
In eukaryotes, DNA is transcribed in the _____
a. mitochondria b. cytoplasm c. ribosomes d. nucleus e. endoplasmic reticulum
Which equation best describes the relationship between an ion gradient and the equilibrium potential that will form when the membrane is permeable to only that ion?
A) Huxley equation B) Goldman equation C) Nernst equation D) Hodgkin equation E) Katz equation
Why do cancer cells induced by DNA viruses preferentially carry copies of viral "early" gene fragments more than "late" genes?
a) Early genes encourage cell cycle arrest b) Early genes integrate into the host genome whereas late genes do not c) Early genes stay silent whereas late genes are actively expressed d) Early genes are responsible for encouraging cell cycle progression into S phase