Each pollen grain consists of __________ cell(s) covered in an outer coat

a. one
b. two
c. three
d. four


B

Biology & Microbiology

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F. acidarmanus, a species of bacteria that lives in California copper mines, has adapted to its environment by altering

the ____ at which its enzymes function.

a. temperature b. pH c. light levels d. substrate concentration e. salt concentration

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If one strand of a DNA double helix has the sequence GTCCAT, what is the sequence of the other strand?

A) ACTTGC B) TGAACG C) CAGGTA D) CAGGUA

Biology & Microbiology

What disease involves transmission by aerosolized water from whirlpool spas, air conditioners, cooling towers, and supermarket vegetable misters?

What will be an ideal response?

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Compare and contrast type I hypersensitivity with type IV hypersensitivity with respect to reaction time, mediators, and cells involved

What will be an ideal response?

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