The mature male gametophyte is indicated by

a. A.
b. B.
c. C.
d. D.
e. E.


D

Biology & Microbiology

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External cues such as increasing day length or warming after a cold snap stimulate gibberellin synthesis, which results

in bolting in plants such as cabbages.

a. True b. False

Biology & Microbiology

Which of the following is NOT related to

Cushing’s syndrome?

a. blood pressure and blood glucose levels are abnormally high b. cortisol levels are low c. bone density decreases d. the usual cause is prednisone and cortisone shots e. all of these are related to Cushing’s syndrome

Biology & Microbiology

Chemicals that make up living organisms are constantly recycled between organisms and the Earth

Indicate whether the statement is true or false

Biology & Microbiology

The current view of the fate of the ER during mitosis is that ________.

a) the ER network remains relatively intact during mitosis b) the ER becomes part of the Golgi complex during mitosis c) the ER joins with mitochondria at the beginning of mitosis d) the ER is broken up into small vesicles that reassemble later e) the ER is broken into its component macromolecules during mitosis, but it is built up from scratch after mitosis

Biology & Microbiology