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NEET BIOLOGYBiomoleculesEasy

Question

Which one of the following is the most abundant protein in animals?

A

Collagen

B

Lectin

C

Insulin

D

Hemoglobin

Step-by-Step Solution

collagen is the most abundant protein in the animal world . It is a structural protein that functions as an intercellular ground substance . The sources distinguish this from RuBisCO, which is identified as the most abundant protein in the whole of the biosphere . This specific question is a past medical entrance exam question from AIPMT PRE 2012 .

Exam Context & Concepts Covered

This question aligns with the NEET BIOLOGY syllabus, specifically targeting concepts from Biomolecules. Mastering this topic is crucial for scoring well in the upcoming medical entrance examinations. Solving conceptually related problems will help you understand the nuances of these concepts and improve your problem-solving speed.

BIOLOGYBiomoleculesfollowingabundantproteinanimals

More Biomolecules Questions

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Match the biomolecules in List-I with their respective categories in List-II: | List-I | List-II | | :--- | :--- | | (A) Adenine | (I) Pigment | | (B) Anthocyanin | (II) Polysaccharide | | (C) Chitin | (III) Alkaloid | | (D) Codeine | (IV) Purine |

A.(A)-(IV), (B)-(I), (C)-(II), (D)-(III)
B.(A)-(IV), (B)-(III), (C)-(II), (D)-(I)
C.(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
D.(A)-(I), (B)-(IV), (C)-(III), (D)-(II)
MediumSolve

The catalytic cycle of an enzyme action is described in steps. Arrange them in the correct order: A. Enzyme releases products of the reaction and gets free. B. Substrate induces the enzyme to alter its shape. C. The substrate binds with the active site of the enzyme. D. Enzymes-product complex is formed.

A.NONE
B.A → B → D → C
C.C → A → D → B
D.C → B → D → A
MediumSolve

Match List-I with List-II: List-I A. Ribozyme B. Lecithin C. GLUT-4 D. Vitamins List-II I. Glucose transport II. Non-proteinaceous enzyme III. Lipid IV. Coenzyme

A.A-II, B-III, C-I, D-IV
B.A-I, B-II, C-IV, D-III
C.A-II, B-I, C-III, D-IV
D.A-IV, B-III, C-II, D-I
MediumSolve

Identify the substances having a glycosidic bond and peptide bond, respectively in their structure:

A.Glycerol, trypsin
B.Cellulose, lecithin
C.Inulin, insulin
D.Chitin, cholesterol
MediumSolve

Which of the following graphs explains the effect of pH on the enzyme activity?

A.Graph 1
B.Graph 2
C.Graph 3
D.Graph 4
EasySolve

Match List-I with List-II: List-I A. Toxin B. Polymeric substance C. Lectin D. Drug List-II I. Gum II. Concanavalin A III. Ricin IV. Vinblastin

A.A-III, B-I, C-II, D-IV
B.A-IV, B-II, C-I, D-III
C.A-II, B-I, C-IV, D-III
D.A-III, B-II, C-I, D-IV
MediumSolve

Match List-I with List-II List-I A. Collagen B. GLUT-4 C. Trypsin D. RuBisCO List-II I. Enzyme II. Most abundant enzyme in biosphere III. Most abundant protein in animal world IV. Enables glucose transport into cells

A.A-III, B-IV, C-I, D-II
B.A-IV, B-III, C-II, D-I
C.A-I, B-II, C-III, D-IV
D.A-II, B-IV, C-III, D-I
MediumSolve

Given below are two statements: Statement I: Amino acids have a property of ionizable nature of –NH2 and –COOH groups, hence have different structures at different pH. Statement II: Amino acids can exist as Zwitterionic form at acidic and basic pH. In the light of the above statements, choose the most appropriate answer from the options given below:

A.Both Statement I and Statement II are correct.
B.Both Statement I and Statement II are incorrect.
C.Statement I is correct but Statement II is incorrect.
D.Statement I is incorrect but Statement II is correct.
MediumSolve

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