Enzymes

Enzymes

10th Grade

54 Qs

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Enzymes

Enzymes

Assessment

Quiz

Biology

10th Grade

Easy

Created by

John On

Used 2+ times

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54 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

___ are the elements and compounds that are created by a reaction.

Products

Reactants

Molecules

Ingredients

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The energy needed to start a reaction is called the

activation energy

starting energy

promoting energy

reacting energy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enzymes contain a(n) ___ where reactants can bond to react with each other.

active site

reaction site

substrate site

enzyme site

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Once an enzyme has helped a reaction take place, it can then

be reused for another reaction with the same reactants.

be broken down.

be stored in the cell until it is needed again.

be used to help different reactants go through a reaction.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Compare the two pathways, which pathway shows the reaction that has taken place with the help of an enzyme?

Pathway 1

Pathway 2

You cannot tell from these graphs.

Both reactions involved an enzyme.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

At the end of this reaction, has energy been released or absorbed?

Absorbed

Released

There is not enough information to tell.

There is not change in the amount of energy in the system.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An enzyme is a 

Protein
Carbohydrate
Lipid
Nucleic Acid

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