Conjugative transposons ________.

A. often express enzymes that degrade aromatic compounds
B. can be transferred from one bacterium to another by a phage-mediated process
C. may be involved in the spread of antibiotic resistance in bacteria
D. All of the choices are correct.


Answer: C

Biology & Microbiology

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There are two cellular domains: the ____________________ and the ____________________

Fill in the blank(s) with correct word

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When ATP releases its energy, it forms:

a. AMP only b. ADP only c. Pi only d. both AMP and Pi e. both ADP and Pi

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The H zone never includes ______.

A. myosin B. actin C. titin D. the M band

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A group of cells that are similar in structure and work together to perform a common function are referred to as a(n)

A) organ system. B) tissue. C) organ. D) community. E) organism.

Biology & Microbiology