Very often, the addition of a(n) ______ by a kinase will serve to activate an enzyme.
a. substrate
b. gene
c. amino acid
d. phosphate group
Answer: d. phosphate group
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The size of the mouse (M. musculus) genome is 2700 megabases (Mb) and it contains about 25,000 genes arranged on 40 chromosomes. If the genes are evenly distributed on chromosomes in the mouse, what is the average number of genes per chromosome?
A) 1 B) 9.3 C) 67.5 D) 625
How could you use T2 bacteriophage plaque phenotypes to determine the genetic distance between two genes, h and r, that affect plaque appearance in the phage DNA?
What will be an ideal response?
The virus-induced, specific damage to the host cell that can be seen in a light microscope is called
A. budding. B. plaques. C. cytopathic effect. D. lysogeny. E. pocks.
What role do NADH and FADH2 serve in catabolism?
A. NADH and FADH2 donate electrons to oxygen. B. NADH and FADH2 are electron carriers. C. NADH and FADH2 donate electrons to ATPase (ATP synthase). D. NADH and FADH2 pump protons across a membrane.