JEE CHEMISTRY MCQ: BIOMOLECULES

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Sugars are characterized by the preparation of osazone derivatives. Which sugar have identical osazones?

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Correct option: B

Glucose and fructose

Option B (Glucose and fructose) is correct because glucose and fructose form identical osazones due to their similar structures at carbons 3, 4, and 5, with the difference only at carbons 1 and 2, which are involved in osazone formation.

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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
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(E) Tyrosine

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