The smooth endoplasmic reticulum:a

is absent in most plant cells.
b. synthesizes proteins.
c. provides structural support.
d. synthesizes lipids.
e. is required for ribosome synthesis


D

Biology & Microbiology

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The nasal hairs, convoluted passages, and mucous lining of the nasal turbinates:

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The strictest of the systematisists

A. Phenetics B. Traditionalists C. Cladists D. all are equal

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Commercial sterilization differs from complete sterilization in that commercial sterilization

A) kills all microorganisms. B) kills only bacteria. C) may result in the survival of thermophiles. D) employs a higher temperature. E) may result in the survival of fungal spores.

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A type of cofactor would be

A. metallic ions. B. ribozymes. C. active sites. D. substrates. E. vitamins.

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