What reproductive structure is used by ascomycetes during sexual reproduction?
a. Mycorrhiza
b. Zygospore
c. Flagellated sperm
d. Basidiocarp
e. Ascus
e
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During the light dependent reactions, NADPH ____
a. is an enzyme b. is the oxidized form of NADP+ c. accepts hydrogen and electrons from water d. accepts hydrogen and electrons from carbohydrates e. obtains energy from ATP
Also called motor neurons, the ___________ send signals from the brain to the glands and muscles:
a. efferent neurons b. afferent neurons c. interneurons d. neurotransmitters
Conifer seeds develop in reproductive structures called ________
Fill in the blank(s) with correct word
The two hormones involved in seed germination and seed dormancy are
A) auxin and ethylene. B) gibberellin and auxin. C) ethylene and cytokinin. D) abscisic acid and gibberellin. E) cytokinin and auxin.