During which phase of meiosis does the nuclear envelope break down?
a. prophase I and II
b. metaphase I and II
c. anaphase I and II
d. telophase I and II
a. prophase I and II
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What is the function of reverse transcriptase?
a) It catalyzes the formation of a polypeptide from an RNA template. b) It catalyzes the formation of DNA from a polypeptide template. c) It catalyzes the formation of RNA from a polypeptide template. d) It catalyzes the formation of RNA from a DNA template. e) It catalyzes the formation of DNA from an RNA template.
Which of the following statements regarding meiosis is most accurate?
A) Crossing over occurs during metaphase I. B) A diploid cell produces haploid daughter cells. C) Haploid cells produce diploid cells. D) Homologous (non-sister) chromatids separate during anaphase II. E) Meiosis has the same number of stages as mitosis.
Which of the following statements regarding mycoplasmas is FALSE?
A) They are low G + C content bacteria. B) They stain Gram positive. C) They are pleomorphic. D) They exhibit a "fried egg" appearance on solid media. E) They are the smallest free-living cells.
The common bile duct delivers bile from the _____to the______.
Fill in the blank(s) with the appropriate word(s).