Enzymes

Enzymes

10th Grade

15 Qs

quiz-placeholder

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Enzymes

Enzymes

Assessment

Quiz

Science

10th Grade

Easy

NGSS
HS-PS1-5, MS-PS1-2, HS-LS1-7

+1

Standards-aligned

Created by

John Chvatal

Used 452+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How do enzymes speed up chemical reactions? Enzymes

lower the activation energy of chemical reactions.

raise the temperature of the cell, speeding chemical reactions.

store ATP, allowing more energy to be used in chemical reactions.

act as miniature "transfer trucks", gathering materials for chemical reactions, and placing them together.

Tags

NGSS.HS-PS1-5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the optimum temperature for this enzyme?

20 degrees Celsius

45 degrees Celsius

52 degrees Celsius

64 degrees Celsius

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What can be inferred using the graph?

Cells can function equally as well at all pH values.

Cells do not function well at pH values that are too high or too low.

Cells function best at high pH values.

Cells function best at low pH values.

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following two factors affect an enzyme's operation the most?

amount of light and temperature

blood glucose and pH

temperature and pH

amount of light and pressure

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What substances are formed as a result of this reaction?

hydrogen peroxide and water

water and oxygen

hydrogen peroxide and oxygen

water and ozone

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the optimum pH for the enzyme salivary amylase?

2

5

6.2

9.1

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which labeled part is the substrate?

letter A

letter B

letter D

letter E

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