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Adv cell bio L02 & L03 IS aa structure

Total questions: 7

Worksheet time: 4mins

Name
Class
Date
1.

The polypeptide chain is the

a)

Primary structure

b)

Secondary structure

c)

Tertiary structure

d)

Quaternary structure

2.

"A 3-D structure of a polypeptide which is stabilized by side chain interactions. " This describes

a)

Primary structure

b)

Secondary structure

c)

Tertiary structure

d)

Quaternary structure

3.

"Made up of multiple polypeptide chains, often referred to as protein subunits. " This describes

a)

Primary structure

b)

Secondary structure

c)

Tertiary structure

d)

Quaternary structure

4.

"Simple combinations of a few secondary structures with a specific structural arrangement occur frequently in protein structures. " This describes

a)

Secondary structure

b)

Structural motifs

c)

Quaternary structure

5.

Structural Domains are built from different combinations of motifs and secondary structures. True or false?

a)

True

b)

False

6.

Structural Domains describe complete (tertiary) structure of the protein.

True or false?

a)

True

b)

False

7.

The beta sheet is the

a)

Primary structure

b)

Secondary structure

c)

Tertiary structure

d)

Quaternary structure