What is the maximum number of hydrogen atoms that can be covalently bonded in a molecule containing two carbon atoms?
A) 2
B) 4
C) 6
D) 8
C
Biology & Microbiology
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The bacterial viruses that are released by a process termed extrusion are called
A. lysogenic viruses. B. temperate phages. C. filamentous phages. D. lambda viruses.
Biology & Microbiology
Which of the following is (are) essential for
cleavage during cell division in animal cells?
a. a contractile ring b. Golgi body vesicles c. ATP molecules d. a contractile ring and Golgi body vesicles e. a contractile ring and ATP molecules
Biology & Microbiology
The movement of water and dissolved solutes
from the soil to the vascular cylinder is driven by
a. active transport. b. osmosis. c. endocytosis. d. simple diffusion. e. more than one of these
Biology & Microbiology
Gap junctions are most plentiful in
a. striated muscle. b. the stomach. c. smooth and cardiac muscle. d. the brain. e. the spinal cord.
Biology & Microbiology