Enzyme Activity

Enzyme Activity

11th Grade

10 Qs

quiz-placeholder

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Enzyme Activity

Enzyme Activity

Assessment

Quiz

Biology

11th Grade

Easy

NGSS
HS-LS1-7

Standards-aligned

Created by

Charles Martinez

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following does not affect enzyme activity?

temperature

pH

substrate concentration

sugar

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which refers to a molecule upon which an enzyme acts?

cofactor

coenzyme

substrate

substance

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What will happen when enzyme is denatured?

A proton is added or removed from the enzyme.

It reaches its temperature at which it exhibits maximum activity.

A substance binds to it which slows or stops its normal catalytic function.

It changes shape and the active site no longer matches the shape of the substrate molecule.

Tags

NGSS.HS-LS1-7

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The graph shows the effect of altering a factor on the rate of an enzyme controlled reaction. What should be on the x-axis?

pH

enzyme concentration

substrate concentration

temperature

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

TRUE OR FALSE. The enzyme activity gradually lowers as the temperature rises more than the optimal temperature.

True

False

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

TRUE OR FALSE. Competitive and noncompetitive enzyme inhibitor both slows or stops the normal catalytic function of an enzyme.

True

False

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

TRUE OR FALSE. The greater the enzyme concentration, the lesser the reaction rate.

True

False

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