Enzymes

Enzymes

10th Grade

22 Qs

quiz-placeholder

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Enzymes

Enzymes

Assessment

Quiz

Science

10th Grade

Practice Problem

Medium

NGSS
HS-PS1-4, HS-PS1-5, HS-PS1-2

+2

Standards-aligned

Created by

Stephanie Leonard

Used 926+ times

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is an enzyme?

lactose

adenosine

protease

phosphate

2.

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-PS1-4

3.

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

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which suffix (word ending) is used in the names of most enzymes?

-ase

-in

-ine

-ose

5.

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.

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

In the enzymatic reaction, the __________ is on the left of the arrow, while the products are to the right of the arrow.

enzyme

filtrate

pre-product

reactant

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Each enzyme produced by the body is

open - meaning it is able to catalyze a reaction with any molecule.

immature - meaning it cannot catalyze a reaction until many years later.

incomplete - meaning it requires other parts before it is able to bind to a molecule.

specific - meaning it is only able to catalyze a rection with a certain molecule.

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