Generate Quiz 6A2476E5572C2

1 / 10

The number and sequence of amino acids along a polypeptide chain is called _______ structure of a protein.

UHS 2018
Biology
Biological Molecules
Proteins
Elimination Tool:

A) Quaternary

B) Tertiary

C) Primary

D) Secondary

2 / 10

How many peptide bonds are present in an insulin molecule?

Biology
Biological Molecules
Elimination Tool:

A) 49

B) 50

C) 51

D) 48

3 / 10

Which one of the following is found in both messenger RNA and DNA of a mammalian cell?

PMC 2020
Biology
Biological Molecules
Nucleic Acids
Elimination Tool:

A) Double helical structure

B) Ribose sugar

C) Thymine

D) Sugar – phosphate backbone

4 / 10

Which property of water helps to maintain the integrity of lipid-containing membranes?

PMC 2020
Biology
Plasma Membrane
Biological Molecules
Elimination Tool:

A) Specific Heat Capacity

B) Hydrogen Bonding

C) Cohesion and Adhesion

D) Hydrophobic exclusion

5 / 10

Lipids store double the amount of energy as compared to carbohydrates because of:

PMC 2020
Biology
Biological Molecules
Lipids
Elimination Tool:

A) High proportion of oxygen

B) High C-O ratio

C) Low proportion of Carbon

D) High proportion of C-H

6 / 10

What are the distinguishing features of fibrous proteins?

PMC Practice 6
Biology
Biological Molecules
Proteins
Elimination Tool:

A) Non-crystalline

B) Elastic

C) Disorganized

D) Both A and B

7 / 10

What are the components of a nucleotide?

PMC Practice 12
Biology
Biological Molecules
Nucleic Acids
Elimination Tool:

A) Purine, pyrimidine and phosphate

B) Purine, sugar and phosphate

C) Nitrogen base, sugar and phosphate

D) Pyrimidine, sugar and phosphate

8 / 10

Each β – chain of hemoglobin molecules contains ____ amino acids.

NUMS 2019 Reconduct
Biology
Biological Molecules
Proteins
Elimination Tool:

A) 136

B) 146

C) 235

D) 288

9 / 10

At which side does digestion of starches begin?

FMDC 2014
Biology
Biological Molecules
Elimination Tool:

A) 1

B) 2

C) 3

D) 4

10 / 10

This is an example of glycoprotein:

PMC Practice 6
Biology
Biological Molecules
Conugated Molecules
Elimination Tool:

A) Starch

B) Haemoglobin

C) Lecithin

D) Mucin

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