Types of Proteins Based on Role Played

Q. Which one is the most abundant protein in the animal world?

1. Insulin
2. Collagen
3. Trypsin
4. Haemoglobin

Q.

Which is the most abundant protein in whole of the biosphere?

Q.

Can you describe what happens when milk is converted into curd or yoghurt from your understanding of proteins?

Q.

Find out and make a list of proteins used as therapeutic agents. Find other applications of proteins (e.g., cosmetics, etc.)

Q. Which of the following is not a plasma protein?

1. Actin
2. Albumin
3. Globulin
4. Fibrinogen

Q. Which of the following proteins is abundant in human blood?

1. Serum albumin
2. Collagen
3. RuBisCO
4. Cellulose

Q. The most abundant class of Immunoglobulin in body is

1. IgG
2. IgA
3. IgD
4. IgM

Q.

Name a polymer of fructose.

Q. Complete the analogy with respect to proteins and their functions :
Trypsin : Enzyme : : GLUT-4 : ________

1. Glucose transporter
2. Hormone
3. Ground substance
4. Infectious agents

Q. Which protein do mosquitoes need from human blood?

1. Prothrombin
2. Serum albumin
3. Serotonin
4. Haemoglobin

Q.

What are biomolecules in living organisms?

Q. Which of the following is a storage protein?

1. Glutelin
2. Keratin
3. Collagen
4. Starch

Q. Choose the correct matching pair.

1. Antibody - Enzyme
2. Elastin - Globular protein
3. GLUT-4 - Enables glucose transport into cells
4. Keratin - Conjugated helical protein

Q. Collagen is a _______.

1. Globular protein.
2. Fibrous protein
3. Carbohydrate
4. Lipid

Q.

Which of the following proteins is a constituent of nails, hair and feathers?

1. Elastin

2. Keratin sulphate

3. Collagen

4. Keratin

Q.

GLUT-4 acts as

1. hormone

2. prosthetic group

3. defence protein

4. transport protein

Q.

Which is said to be the main glucocorticoid in the human body?

Q.

The major function of simple proteins like Keratin and Collagen is _____.

1. Structural integrity

2. Constituents

3. Functional integrity

4. Catalysts

Q. Find out the wrongly matched pair.

1. Primary metabolite - Ribose
2. Secondary metabolite - Anthocyanin
3. Protein - Insulin
4. Chitin - Polysaccharide
5. Cellulose - Heteropolymer

Q. Choose the incorrect match w.r.t. presence of bonds.

1. Chitin – Glycosidic bonds
2. Insulin – Peptide bonds
3. Cholesterol – Phosphodiester bonds
4. Cellulose – Glycosidic bonds

Q. Which of the following is an example of chromoproteins?

1. Ribosomes
2. Mucin
3. Carotenoids
4. Haemoglobin

Q. Which one of the following is a structural protein?

1. Hemoglobin
2. Amino acid
3. Gelatin.
4. Keratin

Q. Which of the following is the most abundant protein in animals?

1. Collagen
2. Haemoglobin
3. Actin
4. Keratin

Q. Proteins present in milk, egg and meat are said to be

1. Complete
2. Partially complete
3. Both B and C
4. Incomplete

Q. Which of the following proteins is involved in ageing?

1. Collagen
2. Serum albumin
3. RuBisCO
4. Prothrombin

Q. Which of the following is the most abundant protein in animals?

1. Keratin
2. Collagen
3. Haemoglobin
4. Actin

Q. Which part of the cell maintains homeostasis of the cell?

1. Cell membrane
2. Cell wall
3. Mitochondria
4. Plastid

Q. Which of the following is the most diverse biomolecule?

1. Carbohydrates
2. Proteins
3. Lipids
4. Nucleic acids

Q. Grains of major cereals and millets lack amino acid ______.

1. Methionine and cysteine
2. Methionine and lysine
3. Lysine and tryptophan
4. Tryptophan and cysteine

Q. IUB has divided enzymes into classes

1. 5
2. 4
3. 6
4. 7