Which of the following statements concerning the role of redox reactions in photosynthesis and cellular respiration is true?
A) Photosynthesis involves only reductions, whereas respiration involves only oxidations.
B) Photosynthesis involves only oxidations, whereas respiration involves only reductions.
C) In photosynthesis, carbon dioxide is oxidized to form sugar, whereas in respiration, sugar is reduced to form carbon dioxide.
D) In photosynthesis, carbon dioxide is reduced to form sugar, whereas in respiration, sugar is oxidized to form carbon dioxide.
Correct Answer:
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Q8: Which of the following molecules is a
Q9: In the chloroplast, sugars are made in
Q10: If you expose a photosynthesizing plant to
Q11: What is the likely origin of chloroplasts?
A)
Q12: Which of the following are produced during
Q14: CO2 enters and O2 escapes from a
Q15: In most green plants, chloroplasts are
A) concentrated
Q16: Photoautotrophs
A) make sugar by using organic raw
Q17: What is the name given to organisms
Q18: Which of the following statements comparing photosynthesis
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