Under very windy conditions, a plant may close its guard cells to prevent _. Thi
ID: 85195 • Letter: U
Question
Under very windy conditions, a plant may close its guard cells to prevent _. This is controlled by _. a. Excess gas exchange malate b. Water loss: malate c. Excess gas exchange; hormones d. Water loss: hormones Which of the following is not true about the b6-fcomplex (select all that apply)? a. This complex in splitting a water molecule. b. This complex is a proton pump that pumps hydrogen ions into the stroma. c. This complex receives electrons from pasquinade. d. This complex uses some of the energy from the electrons to pump hydrogen ions across the thylakoid membrane. If Kermit the frog were real, which of the following could you deduce about him physiological (select all that apply)? If he is an endotherm, think relative to ectotherms or vice versa. a. He would have a thermoneutral zone where active regulation would maintain body temperature. b. His body temperature would closely match that of the environment c. He would have a relatively high metabolic rate d. He and Miss Piggy would definitely still be a couple e. He would have a relatively low metabolic rateExplanation / Answer
2 option d. Under windy conditions due to stronger gradient of water evaporation between the moisture of the plant and the relatively dry atmosphere the transpiration is slowed down to prevent excessive water loss.
3. Option c.
4. Frogs are ectotherms so we have to think according to endotherms for whom options a and c are true
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