1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { Match List I with List II related to embryonic development at various months of pregnancy: } $$

$$
\text { List I  }
$$
$$
\text { List II }
$$
A. The foetus movement starts and hair appears on the head I. 24 weeks of pregnancy
B. The foetus develops limbs and digits II. 20 weeks of pregnancy
C. The foetus develops external genital organs III. 8 weeks of pregnancy
D. The foetus body is covered with fine hair; eyelids separate and eyelashes are formed IV. 12 weeks of pregnancy

Choose the correct answer from the options given below:

A

A-IV, B-II, C-III, D-I

B

A-II, B-III, C-IV, D-I

C

A-III, B-II, C-IV, D-I

D

A-II, B-IV, C-III, D-I

2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

In a population of a grasshopper species, the chromosome number of some members is 23 and some other members possess 24 chromosomes. The 23 and 24 chromosome-bearing members in this species are $\_\_\_\_$ .

A

females and males, respectively

B

all males

C

males and females, respectively

D

all females

3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

In which animal do haploid cells divide mitotically to produce gametes?

A

Male honeybees

B

Male earthworms

C

Male frogs

D

Male grasshoppers

4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Arrange the following cell layers/structures around the female gamete, from outer to inner side :

A. Zona pellucida

B. Perivitelline space

C. Corona radiata

D. Plasma membrane of ovum

Choose the correct answer from the options given below :

A

$D, B, A, C$

B

$\mathrm{C}, \mathrm{A}, \mathrm{D}, \mathrm{B}$

C

$\mathrm{C}, \mathrm{A}, \mathrm{B}, \mathrm{D}$

D

$\mathrm{A}, \mathrm{C}, \mathrm{B}, \mathrm{D}$