DNA is cut by ____
a. nucleases
b. proteases
c. stem cells
d. Ti plasmids
e. restriction fragment length polymorphisms
ANSWER: a
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Consider a glucose molecule that is completely oxidized during the process of cellular respiration. What is
the correct sequence in the series of reactions? I. glycolysis II. phosphorylation III. Krebs cycle
a. I >>> II >>> III b. I >>> III >>> II c. II >>> I >>> III d. II >>> III >>> I e. III >>> I >>> II
If an ovary contains 50 ovules, what is the minimum number of pollen grains that must land to form 50 mature seeds?
A) 25 B) 50 C) 100 D) 500
Compared to other primates, anthropoids have
A) a decreased reliance upon vision. B) a stronger reliance upon smell. C) a fully opposable thumb. D) smaller total body size in most cases.
What typically has to happen before a fruit develops? I) flowering II) pollination III) double fertilization
A) I only
B) I and II
C) II and III
D) I, II, and III