Review Questions

Review Questions

9th Grade

60 Qs

quiz-placeholder

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Review Questions

Review Questions

Assessment

Quiz

Biology

9th Grade

Practice Problem

Easy

NGSS
MS-LS1-6, MS-ESS2-4, HS-LS1-5

+2

Standards-aligned

Created by

Grace Nunez

Used 2+ times

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60 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The energy needed to start a chemical reaction

Catalyst
Activation Energy
Substrates
Reactants

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Look at this reaction graph. Which of the following is NOT true of this reaction?

The reactants have lower energy than the product
This is showing an endothermic reaction
Activation energy was not needed for this to occur
The product has more energy than the reactants

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is TRUE of enzymes?.

Enzymes are not found in living organisms

Enzymes help to speed up chemical reactions

Enzymes are made carbohydrates

Enzymes increase the activation energy of a chemical reaction

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In this diagram A is the

substrate
enzyme
enzyme-substrate complex
product

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enzymes are also considered to be biological ____________

catalysts

organisms

life

denatures

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The substance(s) that enter an enzyme and are either joined or broken apart

Reactants
Products
Substrates
Denatures

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The area of an enzyme where the substrate binds to the enzyme

Product
Active Site
Catalyst
Complex

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