1. Which of the following is NOT true for the cellular respiration process?
Question 25 answers T
A>he total amount of ATP that a cell gains for each glucose molecule that enters glycolysis depends on the presence of carbon dioxide.
B>Pyruvate produced during glycolysis enters a mitochondrion during the second stage of cellular respiration.
C>The final electron acceptor in aerobic respiration is oxygen.
D>Acetyl-CoA combines with a four-carbon molecule.
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2. Why do plant cells contain both chloroplasts and mitochondria?
A>In the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs.
B>If plants cannot produce enough ATP to make sugars during photosynthesis, they can produce it during cellular respiration.
C>Sugars are produced in chloroplasts during photosynthesis. These sugars can be stored in the plant for later use during cellular respiration.
2007-09-19
06:29:26
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2 answers
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asked by
Lilly
1
in
Science & Mathematics
➔ Biology
or D>The leaves contain chloroplasts while the roots of plants contain mitochondria.
2007-09-19
06:30:02 ·
update #1