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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Definitions:

Amborella Trichopoda

A flowering plant species considered to be among the most primitive of living angiosperms, providing insights into the early evolution of flowering plants.

Flowering Plants

Plants that produce flowers for reproduction, scientifically known as angiosperms, characterized by seeds enclosed within fruit.

Fossil Record

The collection of fossils, which serves as historical documentation of past life and environments on Earth.

Pollen Grains

Microscopic structures produced by the male parts of plants, responsible for carrying male gametes to the female part for fertilization.