Question 1: Palette 1/15

NEET 2026 MCQ

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

A

Male honeybees

B

Male earthworms

C

Male frogs

D

Male grasshoppers

Question 2: Palette 2/15

NEET 2023 MCQ

Arrange the sequence of different hormones for their role during gametogenesis.

(A) Gonadotropin LH stimulates synthesis and secretion of Androgen

(B) Gonadotropin releasing hormone from hypothalamus

(C) Androgen stimulates spermatogenesis

(D) Gonadotropin FSH helps in the process of spermiogenesis

(E) Gonadotropins from anterior pituitary gland.

Choose the correct answer from the options given below :

A

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

B

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

C

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

D

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

Question 3: Palette 3/15

NEET 2023 MCQ

Axile placentation is observed in

A

China rose, Beans and Lupin

B

Tomato, Dianthus and Pea

C

China rose, Petunia and Lemon

D

Mustard, Cucumber and Primrose

Question 4: Palette 4/15

NEET 2022 MCQ

Identify the asexual reproductive structure associated with Penicillium :

A

Zoospores

B

Conidia

C

Gemmules

D

Buds

Question 5: Palette 5/15

NEET 2021 MCQ

Genera like Selaginella and Salvinia produce to kinds of spores. Such plants are known as :

A

Heterosporous

B

Homosorus

C

Heterosorus

D

Homosporous

Question 6: Palette 6/15

NEET 2021 MCQ

Which of the following plants is monoecious?

A

Cycas circinalis

B

Carica papaya

C

Chara

D

Marchantia polymorpha

Question 7: Palette 7/15

NEET 2018 MCQ

Which of the following flowers only once in its lifetime?

A

Papaya

B

Bamboo species

C

Jackfruit

D

Mango

Question 8: Palette 8/15

NEET 2018 MCQ

Offsets are produced by

A

parthenocarpy

B

parthenogenesis

C

meiotic divisions

D

mitotic divisions

Question 9: Palette 9/15

NEET 2016 MCQ

Which one of the following statements is not correct?

A

Offspring produced by the asexual reproduction are called clone.

B

Microscopic, motile, asexual reproductive structures are called zoospores.

C

in potato, banana and ginger, the plantlets arise from the internodes present in the modified stem.

D

Water hyacinth, growing in the standing water, drains oxygen from water that leads to the death of fishes.

Question 10: Palette 10/15

NEET 2016 MCQ

Match column I with column II and select the correct option using the codes given below.

Column I		Column II
(A)	Pistils fused together	(i)	Gametogenesis
(B)	Formation of gametes	(ii)	Pistillate
(C)	Hyphae of higher Ascomycetes	(iii)	Syncarpous
(D)	Unisexual female flower	(iv)	Dikaryotic

A

(A) - (iv);  (B) - (iii);  (C) - (i);  (D) - (ii)

B

(A) - (ii);  (B) - (i);  (C) - (iv);  (D) - (iii)

C

(A) - (i);  (B) - (ii);  (C) - (iv);  (D) - (iii)

D

(A) - (iii);  (B) - (i);  (C) - (iv);  (D) - (ii)

Question 11: Palette 11/15

NEET 2016 MCQ

Which one of the following generates new genetic combinations leading to variation?

A

Vegetative reproduction

B

Parthenogenesis

C

Sexual reproduction

D

Nucellar polymbryony

Question 12: Palette 12/15

NEET 2015 MCQ

Which of the following pairs is not correctly matched?

A

Mode of reproduction	Example
Binary fission	Sargassum

B

Mode of reproduction	Example
Conidia	Penicillium

C

Mode of reproduction	Example
Offset	Water hyacinth

D

Mode of reproduction	Example
Rhizome	Banana

Question 13: Palette 13/15

NEET 2015 MCQ

In ginger, vegetative propagation occurs through

A

bulbils

B

runners

C

rhizome

D

offsets.

Question 14: Palette 14/15

NEET 2004 MCQ

In oogamy, fertilization involves

A

a small non-motile female gamete and a large motile male gamete

B

a large non-motile female gamete and a small motile male gamete

C

a large non - motile female gamete and a small non-motile male gamete

D

large motile female gamete and a small non-motile male gemete.

Question 15: Palette 15/15

NEET 2001 MCQ

During regeneration, modification of an organ to other organ is known as

A

morphogenesis

B

epimorphosis

C

morphallaxis

D

accretionary growth.