What are all possible gametes that can be produced by an individual with the following genotype, FFGg?
a. FG, Fg
b. FF
c. Gg
d. FG, Fg, fG, fg
Ans: a. FG, Fg
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Telomerases are important in the replication of linear chromosomes because there is no ________ at the ends of the lagging strands.
Fill in the blank(s) with the appropriate word(s).
In addition to producing digestive enzymes, the pancreas produces hormones that regulate
a. blood glucose levels. b. HCl production by the stomach. c. blood calcium levels. d. bicarbonate secretion into the small intestine. e. pH of the blood.
Species whose ranges overlap, but do not interbreed because they are found in different environments
or areas within the range, are said to exhibit:a. environmental isolation. b. biological isolation. c. evolutionary isolation. d. habitat isolation. e. temporal isolation
A portion of a DNA molecule wound around a "bead" of histone protein is called a
A) cell cycle. B) nucleosome. C) spindle. D) centromere. E) furrow.