If a bacterial protein contains 150 amino acids, there would be how many codons in the specification to construct it?
A. 50
B. 150
C. 450
D. One cannot tell what the answer is.
B. 150
Biology & Microbiology
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Chargaff showed that DNA in several species contains equal amounts guanine and ________.
A) nitrogen B) thymine C) cytosine D) adenine
Biology & Microbiology
Human female germ cells form
a. before birth. b. shortly after birth. c. at puberty. d. during late teenage-hood. e. at fertilization
Biology & Microbiology
Coliforms that cause opportunistic and nosocomial infections, except
What will be an ideal response?
Biology & Microbiology
How are microbes involved with our food?
A. Some microbes can serve as food, providing us with nutrients. B. Microbes can contaminate our food and cause food poisoning. C. Microbes can ferment foods, providing rich flavors. D. Microbes can cause food spoilage. E. All of these choices are correct.
Biology & Microbiology