The average efficiency of photosynthesis in utilizing solar energy is
A) 1 percent.
B) 20 percent.
C) 50 percent.
D) 90 percent.
Correct Answer:
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Q24: Ethanol
A) is also known as methyl alcohol.
B)
Q25: Nylon is an example of
A) a monomer.
B)
Q26: Which of the following is not a
Q27: Carbohydrates are manufactured in green plants by
A)
Q28: In photosynthesis, chlorophyll acts
A) to shield the
Q30: The oxygen in the earth's atmosphere comes
Q31: The unique properties of Teflon, which is
Q32: All alcohols
A) are safe to drink.
B) can
Q33: Cellulose is a
A) carbohydrate.
B) protein.
C) lipid.
D) nucleic
Q34: The reaction of an alcohol with an
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