Enzymes

Enzymes

9th - 12th Grade

13 Qs

quiz-placeholder

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Enzymes

Enzymes

Assessment

Quiz

Science

9th - 12th Grade

Practice Problem

Medium

NGSS
MS-LS1-7, HS-PS1-5, HS-PS1-4

+1

Standards-aligned

Created by

Sarah Welch

Used 1K+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?

Enzymes increase the energy of the reactants.
Enzymes decrease the energy level of the products.
Enzyme decrease the activation energy of the reaction.
Enzymes reverse the direction of the reaction.

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Based on the graph, what is the optimal temperature for this enzyme? 

15oC
40oC
30oC
35oC

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the diagram, what is letter A? 

product
substrate
enzyme-substrate complex
active site

Tags

NGSS.MS-LS1-7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enzymes are...

nucleic acids
proteins
lipids
carbohydrates

Tags

NGSS.MS-LS1-7

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the function of an enzyme?

enzymes break themselves into small pieces
enzymes slow down chemical reactions
enzymes speed up chemical reactions
enzymes combine products to form reactants 

Tags

NGSS.MS-LS1-7

6.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

What happens when enzymes are heated to a high temperature?

The enzymes die.
The shapes of the enzyme are altered denature
The enzymes' amino acid sequence changes.
The enzymes remain the same

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Letter D...

active site
enzyme
substrate
products

Tags

NGSS.MS-LS1-7

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