JEE Main 2023 (Online) 31st January Morning Shift | Biomolecules Question 4 | Chemistry

JEE Main 2023 (Online) 31st January Morning Shift

MCQ (Single Correct Answer)

-1

A protein '$$\mathrm{X}$$' with molecular weight of $$70,000 \mathrm{~u}$$, on hydrolysis gives amino acids. One of these amino acid is One of these amino acid is

JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Biomolecules Question 7 English Option 1

JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Biomolecules Question 7 English Option 2

JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Biomolecules Question 7 English Option 3

JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Biomolecules Question 7 English Option 4

JEE Main 2023 (Online) 29th January Evening Shift

MCQ (Single Correct Answer)

-1

Following tetrapeptide can be represented as

JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Biomolecules Question 5 English

(F, L, D, Y, I, Q, P are one letter codes for amino acids)

YQLF

FIQY

PLDY

FLDY

JEE Main 2023 (Online) 29th January Morning Shift

MCQ (Single Correct Answer)

-1

Number of cyclic tripeptides formed with 2 amino acids A and B is :

JEE Main 2023 (Online) 25th January Morning Shift

MCQ (Single Correct Answer)

-1

Match items of Row I with those of Row II.

Row I :

JEE Main 2023 (Online) 25th January Morning Shift Chemistry - Biomolecules Question 3 English

Row II :

(i) $$\alpha$$-$$\mathrm{D}$$-$$(-)$$-$$\mathrm{Fructofuranose}$$

(ii) $$\beta$$-D-$$(-)$$-Fructofuranose

(iii) $$\alpha$$-D-$$(-)$$ Glucopyranose

(iv) $$\beta$$-D-$$(-)$$-Glucopyranose

Correct match is

A $$\to$$ iii, B $$\to$$ iv, C $$\to$$ i, D $$\to$$ ii

A $$\to$$ iv, B $$\to$$ iii, C $$\to$$ i, D $$\to$$ ii

A $$\to$$ i, B $$\to$$ ii, C $$\to$$ iii, D $$\to$$ iv

A $$\to$$ iii, B $$\to$$ iv, C $$\to$$ ii, D $$\to$$ i

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