The light-independent reactions of photosynthesis are those that
A. convert glucose into energy.
B. convert chlorophylls into light energy.
C. convert water into hydrogen and oxygen.
D. convert CO2 into reduced molecules (sugars).
E. occur only at night.
D. convert CO2 into reduced molecules (sugars).
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When Melvin Calvin and Andrew Benson reduced the CO2 available to cells in the photosynthesis
experiments, they discovered that RuBP accumulated. Why did this molecule accumulate?
a. There wasn't sufficient light to drive photosynthesis. b. The cells had too little ATP. c. There were not enough reactants to generate 3PGA. d. The RuBP was defective in structure and unable to form a bond with CO2. e. Rubisco was inhibited by the RuBP excess.
Which chemical is used to keep chromosomes from
separating during metaphase? a. Giemsa stain b. acetone c. colchicine d. alcohol e. formaldehyde
Filtrate that is removed from the blood is collected
by the a. loop of Henle. b. glomerulus. c. distal tubule. d. proximal tubule. e. Bowman’s capsule.
Transcriptional regulation of mitochondrial genes closely resembles regulation of _______ operons
Fill in the blank(s) with correct word