#Question id: 11834
#Unit 6. System Physiology – Plant
Hook formation and maintenance result from ethylene-induced
asymmetric growth, indicating that
phytochrome is the photoreceptor involved in this process
a) Red light induces hook folding, and far-red light
reverses the effect of red
b) close interaction between phytochrome and ethylene
controls hook opening
c) Red light inhibits ethylene formation, promoting growth
on the inner side, thereby causing the hook to open
Which of the following combination from the given statements is correct?
#Question id: 11691
#Unit 7. System Physiology – Animal
Estrogen is required for normal reproductive function in the male. Where is the principal site of estrogen synthesis in the male?
#Question id: 3000
#Unit 2. Cellular Organization
Mycoplasmas are bacteria that lack cell walls. On the basis of this structural feature, whichstatement concerning mycoplasmas should be true?
#Question id: 5233
#Unit 11. Evolution and Behavior
The most important feature that permits a gene to act as a molecular clock is ________.
#Question id: 28853
#Unit 2. Cellular Organization