A prophage is an early stage in the
A) lytic cycle.
B) lysogenic cycle.
C) development of an animal virus.
D) folding of a prion.
Ans: B) lysogenic cycle.
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A __________ bacterial cell is able to take up DNA from the environment.
A. competent B. virulent C. fertile D. transformed E. transduced
Which of the following assembles a short RNA chain as the first nucleotides in a new DNA strand?
a. topoisomerase b. primase c. DNA polymerase d. helicase e. DNA ligase
Pairs of maternal and paternal chromosomes line up between the two spindle poles during
a. metaphase I. b. telophase I. c. prophase II. d. metaphase II. e. anaphase II.
The statistical study of populations including sex ratio, age structure, and predicting growth rates is called ________.
A. biometrics B. ethology C. demography D. population genetics