CUET UG 2023 Biology Question Paper (27-May-2023) (Shift 1)

Question 1

The two closely linked genes HBA1 and HBA2 are associated with ___________.

Accepted Answer

(a) α thalassemia

Answer

(b) β thalassemia

Answer

(c) Haemophilia

Answer

(d) Sickle cell anaemia

Question 2

Match List I with List II:List I (Crops)List II (Variety)(A) Wheat(I) Pusa Sadabahar(B) Cauliflower(II) Himigiri (C) Brassica(III) Pusa Shubhra(D) Chilli(IV) Pusa SwarnimChoose the correct answer from the options given below:

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 3

Identify the tools for recombinant DNA technology: (A) Restriction enzymes and host organism (B) Ligases and vectors (C) Ribosome (D) Polymerase enzyme Choose the correct answer from the options given below:

Accepted Answer

(a) A, B and D only

Answer

(b) A, B and C only

Answer

(c) A, B, C and D

Answer

(d) A, C and D only

Question 4

Match List I with List II:List IList II(A) Mucus lining(I) Physiological barrier(B) Acid in stomach(II) Cellular barrier(C) PMNL-neutrophils(III) Physical barrier (D) Interferons(IV) Cytokine barrierChoose the correct answer from the options given below:

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 5

The parturition is induced by a complex neuroendocrine mechanism. Which of the following hormones is not involved in this process?

Accepted Answer

(d) Melanin

Answer

(a) Estrogen

Answer

(b) Cortisol

Answer

(c) Oxytocin

CUET UG 2023 Biology Question Paper (27-May-2023) (Shift 1)

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List I (Crops)	List II (Variety)
(A) Wheat	(I) Pusa Sadabahar
(B) Cauliflower	(II) Himigiri
(C) Brassica	(III) Pusa Shubhra
(D) Chilli	(IV) Pusa Swarnim

List I	List II
(A) Mucus lining	(I) Physiological barrier
(B) Acid in stomach	(II) Cellular barrier
(C) PMNL-neutrophils	(III) Physical barrier
(D) Interferons	(IV) Cytokine barrier