JEE CHEMISTRY MCQ: BIOMOLECULES

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Which of the following statements are correct about globular proteins?

(a) Globular proteins are usually soluble in water

(b) In these proteins, chains of polypeptides coil around each other to give a spherical shape

(c) Insulin is an example of globular protein

(d) Albumin is an example of globular protein

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Correct option: B

a, b ,c are correct

Option B (a, b, c are correct) is correct because globular proteins are generally water-soluble, have a spherical shape due to polypeptide chains coiling around each other, and insulin is a globular protein.

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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