In photosynthesis, water + __________ = sugars
a. carbon dioxide
b. nitrogen gas
c. oxygen
d. both carbon dioxide and oxygen
A
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What carbon source(s) can yeast cells metabolize under anaerobic conditions to make ATP?
A) glucose B) ethanol C) pyruvate D) lactic acid E) either ethanol or lactic acid
Localized areas of destruction occurring on plants that have been infected by a virus are referred to as ________ lesions.
Fill in the blank(s) with the appropriate word(s).
Which medium can be described as suppressing the growth of most gram-negative organisms while allowing gram-positive bacteria to grow?
a. Chocolate b. CNA blood c. BHI d. Thioglycollate broth
Endodermis cells of the root secrete a waxy substance on ____
a. all of their walls b. the walls that lead into the xylem c. the walls adjacent to the phloem only d. walls of the endodermis that touch each other e. their chloroplasts