The Gram staining procedure is best described as a ________ staining technique.

A. simple
B. negative
C. selective
D. differential


Answer: D

Biology & Microbiology

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Which organelles produce ATP by aerobic respiration?

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True or False: Plants require a great deal of water because water is consumed in the process of photosynthesis

A. true B. false

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A very rudimentary “brain” found in flatworms consists of a collection of neurons that

integrate information called __________.

a. ganglia b. a spinal cord c. a nerve net d. interneurons

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The majority of energy generated in the citric acid cycle is in the form of:

A. ATP via substrate level phosphorylation. B. GTP via substrate level phosphorylation. C. energy electrons donated to NAD+ and FADH. D. ATP via oxidative phosphorylation. E. GTP via oxidative phosphorylation.

Biology & Microbiology