Which of the following conclusions can be drawn from this graph?

The optimum pH of the enzyme is 6.6.

The optimum pH of the enzyme is 5.8

The enzyme’s activity increases as pH increases 5.0 to 9.0

The enzyme’s activity is greater around pH of 8.0 .

What happens when enzymes are heated to a high temperature?

The shapes of the enzyme are altered.

The enzymes' amino acid sequence changes.

Which of these is NOT true.

Enzymes can only be used once in a chemical reaction.

Enzymes can denature (change shape) when the temperature gets too high.

Enzymes can denature when the pH changes.

Enzymes

Quiz

•

Biology

•

7th - 10th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-LS1-7, MS-PS1-2, MS-PS1-4

+2

Standards-aligned

codu RRIS

Used 202+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a substance called if it speeds up a chemical reaction?

reusable

catalyst

specific

fragile

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

15^oC

40^oC

30^oC

35^oC

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the diagram, what is letter A?

product

substrate

enzyme-substrate complex

active site

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-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Letter D...

active site

enzyme

substrate

products

Tags

NGSS.MS-LS1-7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Letter B...

active site

enzyme

substrate

products

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

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Enzymes

20 questions

What is a substance called if it speeds up a chemical reaction?

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

In the diagram, what is letter A?

Enzymes are...

What is the function of an enzyme?

Letter D...

Letter B...

Letter C...

Letter E...

With what 3 letters do enzymes typically end?

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