In which phase during mitosis do the chromatin fibers begin to coil and condense into chromosomes?
A. Metaphase
B. Prophase
C. Interphase
D. Telophase
Ans: B. Prophase
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What will be an ideal response?
Glucose and fructose
a. form rings with the same number of carbon atoms. b. both have two oxygen atoms as part of their ring structure. c. are alike in that both have identical functional groups. d. contain the same number of hydrogen atoms and hydroxyl groups. e. are disaccharides.
When energy captured by antenna pigments of LHCII is funneled to the reaction center it changes the reduction potential of a P680 chlorophyll a molecule to ________, making it a better electron ________
A) ?0.80 V; donor B) ?0.80 V; acceptor C) +0.80 V; donor D) +0.80 V; acceptor E) None of the above are correct.
How would an air temperature rise of 10°C typically affect evaporation from leaves?
a. It would mostly eliminate evaporation. b. It would double the rate of evaporation. c. It would triple the rate of evaporation. d. It would quadruple the rate of evaporation.