Question Info

This question is public and is used in 547 tests or worksheets.

Type: Multiple-Choice
Category: Macromolecules
Level: Grade 9
Score: 17
Tags: enzymes
Author: PMISIAS
Last Modified: 4 months 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

How do enzymes help chemical reactions to occur?
  1. They speed up reactions by adding more substrates to react with enzymes
  2. They slow down reactions by increasing the activation energy
  3. They speed up chemical reactions by lowering the activation energy required
  4. They slow down reactions by changing the overall temperature of the reaction
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.