Humans Do Not Have the Enzyme Cellulase

question 58

Multiple Choice

Humans do not have the enzyme cellulase.Is it likely that a human could survive on a plant-only diet?

• A) No, not enough ATP would be produced to generate energy.
• B) No, not enough DNA would be produced to generate energy.
• C) Yes, cellulase is not necessary to break down plant material.
• D) Yes, ATP is not necessary to maintain life.

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