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1
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Sulphur (S) containing amino acids from the following are:

(a) isoleucine (b) cysteine (c) lysine (d) methionine (e) glutamic acid

A
b, d
B
a, d
C
b, c, e
D
a, b, c
2
JEE Main 2023 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

LIST I
Natural Amino Acid		 LIST II
One Letter Code
A. Arginine I. D
B. Aspartic acid II. N
C. Asparagine III. A
D. Alanine IV. R

Choose the correct answer from the options given below:

A
(A) - IV, (B) - I, (C) - III, (D) - II
B
(A) - III, (B) - I, (C) - II, (D) - IV
C
(A) - IV, (B) - I, (C) - II, (D) - III
D
(A) - I, (B) - III, (C) - IV, (D) - II
3
JEE Main 2023 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

LIST I
Enzymatic reaction		 LIST II
Enzyme
A. Sucrose $$\to$$ Glocuse and Fructose I. Zymase
B. Glucose $$\to$$ ethyl alcohol and CO$$_2$$ II. Pepsin
C. Starch $$\to$$ Maltose III. Invertase
D. Proteins $$\to$$ Amino acids IV. Diastase

Choose the correct answer from the options given below:

A
A-III, B-I, C-II, D-IV
B
A-III, B-I, C-IV, D-II
C
A-I, B-IV, C-III, D-II
D
A-I, B-II, C-IV, D-III
4
JEE Main 2023 (Online) 1st February Evening Shift
MCQ (Single Correct Answer)
+4
-1
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All structures given below are of vitamin C. Most stable of them is :

A
JEE Main 2023 (Online) 1st February Evening Shift Chemistry - Biomolecules Question 44 English Option 1
B
JEE Main 2023 (Online) 1st February Evening Shift Chemistry - Biomolecules Question 44 English Option 2
C
JEE Main 2023 (Online) 1st February Evening Shift Chemistry - Biomolecules Question 44 English Option 3
D
JEE Main 2023 (Online) 1st February Evening Shift Chemistry - Biomolecules Question 44 English Option 4
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