Previous Questions & Answer of CUET (UG) Exam 2023 - 304_BIOLOGY

Previous Questions & Answer of CUET (UG) Exam 2023 - 304_BIOLOGY_English

–

Read Full Doc: Click

1. Parthenogenesis does not occur in:
1. (1) Rotifers
2. (2) Honeybees
3. (3) Lizards
4. (4) Mammals#
2. Out of the following, which one is not a hermaphrodite?
1. (1) Sponge
2. (2) Earthworm
3. (3) Leech
4. (4) Cockroach#
3. Match List - I with List - II:

List -1 List - II

(A) Polyembryony (I) Apple

(B) Parthenocarpy (II) Female gametophyte

(C) False Fruit (III) Orange

(D) Embryo Sac (IV) Banana

Choose the correct answer from the options given below:

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

1. Arrange the following stages of development of a dicot embryo in the order of their occurrence:

(A) Formation of heart-shaped embryo

(B) Formation of typical dicot embryo

(C) Formation of zygote

(D) Formation of globular embryo

Choose the correct answer from the options given below:

1. (1) (A), (B), (C), (D)
2. (2) (C), (D), (A), (B)#
3. (3) (C), (A), (B), (D)
4. (4) (D), (A), (B), (C)

1. Select the hormone which is not secreted by the human placenta:
1. (1) Estrogen
2. (2) Progestogen
3. (3) Human chorionic gonadotropin
4. (4) Luteinising hormone#
2. Select the correct statements regarding the menstrual cycle in human females:

(A) The first menstruation begins at puberty and is called menopause.

(B) Ovulation takes place in the middle of the cycle (about 14th day), when the level of progesterone is at its maximum level.

(C) In absence of fertilisation, the corpus luteum degenerates, which causes the disintegration of the endometrium leading to menstruation.

(D) In human beings, the menstrual cycle ceases around 50 years of age.

Choose the correct answer from the options given below:

1. (1) (A) and (B) only
2. (2) (B) and (D) only#
3. (3) (A) and (C) only
4. (4) (C) and (D) only

1. Identify the terminal method used to prevent pregnancy:
1. (1) Lactational amenorrhea
2. (2) Sterilisation#
3. (3) Intrauterine Device
4. (4) Periodic abstinence
2. Match List - I with List - II:

List -1 List - II

(A) Lippes loop (I) Barrier

(B) Vaults (II) Hormone releasing device

(C) Periodic abstinence (III) Non-medicated IUDs

(D) Progestasert (IV) Natural method

Choose the correct answer from the options given below:

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

1. Arrange the following steps of experiments performed by Griffith in the correct series:

(A) 'S' strain injected into mice. Mice died.

(B) 'S' strain (Heat killed) injected into mice. Mice lived.

(C) 'R' strain injected into mice. Mice lived.

(D) 'S' strain (Heat killed) + 'R' Strain (Live) injected into mice. Mice died.

Choose the correct answer from the options given below:

1. (1) (A), (B), (C), (D)
2. (2) (B), (A), (C), (D)
3. (3) (B), (C), (D), (A)#
4. (4) (A), (C), (B), (D)

1. Which of the following is not a Mendelian Disorder?
1. (1) Haemophilia
2. (2) Sickle-cell anaemia
3. (3) Down's Syndrome#
4. (4) Phenylketonuria

Read Full Doc: Click