In plants, molecules that perceive the quality and quantity of light are
A. pressure receptors.
B. photoreceptors.
C. gradient receptors.
D. mechanoreceptors.
E. chemoreceptors.
B. photoreceptors.
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Ribozymes are ____
a. RNA catalysts b. proteins that catalyze RNA synthesis c. RNA molecules that slow the rate of protein synthesis
d. the products of RNA degradation e. amino acids that catalyze RNA synthesis
How many total ATP are produced during glycolysis?
a. 2 b. 4 c. 6 d. 8
Ionizing radiation
a. breaks apart chromosomes. b. alters genes. c. extends the length of the DNA molecules. d. links DNA molecules together. e. both breaks apart chromosomes and alters genes.
What does ribisco do?
a. reduces CO2 to G3P b. regenerates RuBP with the aid of ATP c. combines electrons and H+ to reduce NADP+ to NADPH d. adds CO2 to RuBP in the carbon fixation stage e. transfers electrons from NADPH to 1,3 bisphosphoglycerate to prodcue G3P