Which of the following is a nitrifying microbe?
A. Nitrosococcus
B. Nitrosobacter
C. Nitrosospira
D. Nitrosomonas
E. All of the above.
Answer: E
Biology & Microbiology
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Which of the following is not a function of bone? a. Protect soft internal organs from harm
b. Support and anchor muscles. c. Blood cell formation. d. Reservoir for sodium and calcium ions. e. Change position of the body.
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Human papillomavirus infects
a. blood. b. bone tissue. c. mucus membranes. d. brain tissue. e. muscle tissue
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What is dosage compensation with respect to the sex chromosomes, and how is this accomplished in
humans? What will be an ideal response?
Biology & Microbiology
Restriction enzymes are
A. endonucleases. B. proteases. C. lipases. D. exonucleases.
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