CUET UG 2023 Biology Question Paper (30-May-2023) (Shift 2)

Question 1

Which of the following structures have 3n (triploid) number of chromosomes?

Accepted Answer

(c) Primary endosperm cell

Answer

(a) Zygote

Answer

(b) Megaspore mother cell

Answer

(d) Synergids

Question 2

The mathematical expression that represents the Exponential growth in a population is:

Accepted Answer

(a) dN/dt = rN

Answer

(b) dN/dt = (K / (K-N))

Answer

(c) dN/dt = rN ((K-N)/K)

Answer

(d) dN/dt = rN (K-N)

Question 3

Which of the following is NOT a copper-releasing IUD?

Accepted Answer

(d) LNG-20

Answer

(a) CuT

Answer

(b) Multiload 375

Answer

(c) Cu7

Question 4

Write the steps in sequential order from fertilisation to implantation:(A) Mitosis in zygote(B) Embedding of blastocyst in endometrium(C) Formation of blastocyst from morula(D) Male gamete and secondary oocyte fuses to form zygote(E) Formation of morulaChoose the correct answer from the options given below:

Accepted Answer

(d) (D), (A), (E), (C), (B)

Answer

(a) (A), (E), (D), (B), (C)

Answer

(b) (D), (E), (A), (C), (B)

Answer

(c) (A), (B), (E), (D), (C)

Question 5

Java and Ratna are high yielding semi-dwarf varieties of

Accepted Answer

(c) Rice

Answer

(a) Wheat

Answer

(b) Maize

Answer

(d) Millet

CUET UG 2023 Biology Question Paper (30-May-2023) (Shift 2)

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