Which of the following is the key regulatory enzyme in glycolysis?
a. phosphofructokinase
b. pyruvate dehydrogenase
c. citrate synthase
d. isocitrate dehydrogenase
e. PEP carboxylase
Answer: a. phosphofructokinase
Biology & Microbiology
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If the frequency of a recessive allele is 36 percent,
the frequency of the dominant allele is what percent? a. 5 b. 8 c. 25 d. 48 e. 64
Biology & Microbiology
Island biogeography theory predicts that a 10-fold increase in area results in
A) a 10-fold increase in species number. B) a doubling of species number. C) a tripling of species number. D) no effect on species number.
Biology & Microbiology
A possible mutagen is
a. UV light b. translocation c. an anticodon d. hemoglobin
Biology & Microbiology
Viruses can infect all known cell types. Specifically, the viruses that infect bacterial cells are called ________.
What will be an ideal response?
Biology & Microbiology