Biology, 27.02.2020 20:46 carolyn7938
Which describes the light-dependent stage of photosynthesis?
(Select all that apply.)
A-Photosynthetic pigments absorb energy from light.
B-Hydrogen ions (H+) are moved against their concentration gradient.
C-Carbon dioxide is incorporated into a preexisting sugar molecule.
D-Water is split, which produces oxygen.
Answers: 1
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Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.
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Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?
Answers: 1
Which describes the light-dependent stage of photosynthesis?
(Select all that apply.)
A-...
(Select all that apply.)
A-...
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