If the hydrogen atoms of water are radioactively labeled, which products of photosynthesis, if any, will
also have this radio-labeled hydrogen?
a. water and oxygen gas both
b. water only
c. sugar only
d. water and sugar both
e. water, sugar, and oxygen gas
D
Biology & Microbiology
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Angiosperm-dominated tropical rainforests were very similar to the gymnosperm-dominated forests that preceded them
A. true B. false
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Mature sperm are stored in the
A) urethra. B) seminal vesicles. C) prostate gland. D) epididymis. E) penis.
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Most bony fishes have a hard plate that covers the gills on each side of the head called the
A. operculum. B. pharyngeal slits. C. lateral lines. D. gill arches. E. radula.
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