JEE CHEMISTRY MCQ: BIOMOLECULES

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Proteins can be classified into two types on the basis of their molecular shape i.e. fibrous proteins and globular proteins. Examples of fibrous proteins are

I. insulin

II. keratin

III. albumin

IV. myosin

Select the correct option.

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Correct option: B

II and IV

Option B (II and IV) is correct because Keratin (hair, wool) and Myosin (muscles) are examples of fibrous proteins, while Insulin and Albumin are globular proteins.

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Which one of the following compounds is different from the rest in terms of undergoing hydrolysis to form simpler compounds? Which of the following enzymes, converts glucose to alcohol? The one which has least iodine value is Identify the essential amino acids from below:

(A) Valine
(B) Proline

(C) Lysine
(D) Threonine

(E) Tyrosine

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below: Which of the following statements is true about a peptide bond (RCONHR)? Peptide and hydrogen bonds are present in the Primary structure of protein is due to