Anabolic Enzymes Worksheet
Grade 12 Biology worksheet on anabolic enzymes, their function, and regulatory mechanisms.
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Anabolic Enzymes Worksheet
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Read each question carefully and provide your best answer based on your knowledge of anabolic enzymes.
1. Which of the following best describes the primary function of an anabolic enzyme?
Breaking down complex molecules into simpler ones.
Synthesizing complex molecules from simpler precursors.
Lowering the activation energy of catabolic reactions.
Transporting molecules across cell membranes.
2. Which of the following is a common characteristic of anabolic reactions?
They release energy.
They are exergonic.
They require an input of energy.
They increase entropy.
3. Anabolic enzymes are crucial for processes like protein synthesis, where amino acids are joined together to form .
4. The specificity of an enzyme for its substrate is often described by the model.
5. Explain how allosteric regulation can affect the activity of an anabolic enzyme.
6. Observe the diagram below showing an enzyme's active site. In the context of an anabolic reaction, describe what would typically occur at this site.
7. Anabolic enzymes generally catalyze reactions that involve a net input of energy.
True
False
Match each term with its correct definition.
8. Anabolism
a. The specific region of an enzyme where substrate binding occurs.
9. Active Site
b. Metabolic pathways that construct molecules from smaller units.
10. Substrate
c. The molecule upon which an enzyme acts.