Question Info

This question is public and is used in 145 tests or worksheets.

Type: Multiple-Choice
Category: Macromolecules
Level: Grade 9
Score: 1
Tags: enzymes
Author: PMISIAS
Last Modified: 7 years ago

View all questions by PMISIAS.

Macromolecules Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 9 Macromolecules

Why must cells produce many different kinds of enzymes?
  1. Enzymes are consumed quickly.
  2. Most cellular reactions need a specific, unique enzyme.
  3. They need some way to use the proteins they consume.
  4. Enzymes are not very helpful in speeding up reactions.