What is the most common form in which the products of photosynthesis circulate from cell to cell in vascular plants?
a. glucose
b. sucrose
c. cellulose
d. fructose
e. amylose
ANSWER: b
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G-protein-coupled receptors are found in both prokaryotes and eukaryotes
a. True b. False
What reproductive structure is used by ascomycetes during sexual reproduction?
a. Mycorrhiza b. Zygospore c. Flagellated sperm d. Basidiocarp e. Ascus
The neurotransmitter receptor research of Jean-Luc Eiselé and his coworkers shows that
a. neurotransmitters are dependent on the activity of Na+. b. neurotransmitters are dependent on the activity of K+. c. neurotransmitters are dependent on the activity of Cl?. d. a receptor binding to neurotransmitters functions independently from conducting ions. e. neurotransmitters are dependent on the activity of Ca+.