wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Protein/Enzyme Vocabulary

Total questions: 17

Worksheet time: 9mins

Name
Class
Date
1.

The type of reaction that occurs when a molecule is broken down by an enzyme.

a)

Denatured

b)

Catabolic reaction

c)

Anabolic Reaction

d)

Decomposition

2.

The special bond links amino acids together

a)

Glycosidic bond

b)

Activation energy

c)

Peptide bond

d)

Active site

3.

Substances that co-operate with an enzyme to help it and its substrate fit together better

a)

competitive inhibitor

b)

active site

c)

denature

d)

coenzyme

4.

The amino acids that our bodies can manufacture or modify

a)

essential amino acid

b)

non-essential amino acid

c)

coenzyme

d)

protein

5.

Molecules that either form body structures or carry out bodily functions

a)

enzymes

b)

proteins

c)

amino acids

d)

substrate

6.

These reactions occur when smaller molecules are bound together to create larger ones

a)

activation energy

b)

peptide bond

c)

anabolic reaction

d)

catabolic reaction

7.

The molecule that an enzyme acts on

a)

active site

b)

coenzyme

c)

substrate

d)

protein

8.

A molecule that competes with the substrate for the active site (toxin/poison).

a)

competitive inhibitor

b)

coenzyme

c)

substrate

d)

denature

9.

The location on the enzyme where the substrate attaches

a)

denature

b)

essential amino acid

c)

induced fit

d)

active site

10.

When the enzyme loses its functional shape

a)

competitive inhibitor

b)

coenzyme

c)

induced fit

d)

denature

11.

Amino acids that must come from food as our bodies cannot make them

a)

Non-essential amino acids

b)

Essential amino acids

c)

Enzymes

d)

Peptide bonds

12.

Globular proteins that act as catalysts and help reactions occur

a)

Amino Acids

b)

Enzymes

c)

Metabolism

d)

Denature

13.

Many amino acids joined together

a)

monopeptide

b)

dipeptide

c)

polypeptide

d)

polysaccharide

14.

Is the sum of all your body’s catabolic and anabolic reactions

a)

anabolic reaction

b)

catabolic reaction

c)

metabolism

d)

activation energy

15.

The energy required for a chemical reaction to occur

a)

activation energy

b)

competitive inhibitor

c)

metabolism

d)

active site

16.

The alteration of the active site allowing the enzyme and it’s substrate to fit together better

a)

denature

b)

induced fit

c)

activation energy

d)

peptide bond

17.

The building blocks of proteins

a)

enzymes

b)

coenzymes

c)

amino acids

d)

polypeptides