Genes for drug resistance may be present ________.
A. on plasmids
B. on the chromosome
C. both on the chromosome and on plasmids
D. on mitochondrial DNA
Answer: C
Biology & Microbiology
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Prokaryotic cells divide by a process known as
A. conjugation. B. mitosis. C. binary fusion. D. binary fission.
Biology & Microbiology
The __________ contains the greatest volume of ocean water
a. oceanic province b. intertidal zone c. euphotic zone d. neritic province e. limnetic zone
Biology & Microbiology
The ________ molecule hides the myosin-binding site on the actin when muscles are not contracting.
A. tropomyosin B. ATP C. neurotransmitter D. calcium
Biology & Microbiology
The stage of mitosis in which cytokinesis occurs, the nuclear membrane forms and the nucleolus reappears is called
a. anaphase b. interphase c. prophase d. metaphase e. telophase
Biology & Microbiology