PYQSide ExamsMy practice

Biomolecules · Question 35

JEE Main 2025 (Online) 28th January Evening ShiftMatchingEasy📈 Topic in 16% papers+4−1
1

Match List-I with List-II. Choose the correct answer from the options given below :

  1. (A)-(III), (B)-(I), (C)-(IV), (D)-(II)
  2. (A)-(I), (B)-(II), (C)-(III), (D)-(IV)
  3. (A)-(II), (B)-(IV), (C)-(III), (D)-(I)
  4. (A)-(IV), (B)-(II), (C)-(I), (D)-(III)

Answer

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

Solution

(A) Sucrose: C1 of α-D-glucose is linked to C2 of β-D-fructose 1 – 2 (III).

(B) Maltose: C1 of one α-D-glucose is linked to C4 of the other 1 – 4 (I).

(C) Lactose: C1 of β-D-galactose is linked to C4 of D-glucose 1 – 4 (IV).

(D) Amylopectin: chains of α-D-glucose joined by C1–C4 links, with branching by C1–C6 links 1 – 4 and 1 – 6 (II).

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

Answer: (1)

JEE Main 2025 (Online) 28th January Evening Shift

Keep practising — Biomolecules

2

Identify correct conversion during acidic hydrolysis from the following : Choose the correct answer from the options given below :

  1. (A), (B) and (C) only
  2. (B), (C) and (D) only
  3. (B), (C) and (E) only
  4. (C), (D) and (E) only
JEE Main 2025 (Online) 28th January Evening Shift

All Biomolecules PYQs →

PDFDownload Biomolecules PYQs as PDF Free, with answer key and a QR code to every solution — print it or study offline⬇
All JEE Main Chemistry chapters