Water tends to move into a cell that has a(n):
A. high turgor pressure due to cell wall rigidity
B. high, positive water potential
C. more negative water potential than its surroundings
D. low turgor pressure
Ans: C. more negative water potential than its surroundings
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A. oxygen B. P700 C. NADP+ D. P680 E. ATP synthase
Exchange across a membrane requires
a. moisture only. b. transport proteins only. c. pressure gradients only. d. moisture and pressure gradients only. e. moisture, pressure gradients, and transport proteins.
Briefly describe the relationship between DNA methylation, small RNAs (also known as RNA interference), and mobile genetic elements
What will be an ideal response?
During unfavorable growth conditions, many protozoa can convert to a resistant, dormant stage called a ________.
Fill in the blank(s) with the appropriate word(s).