Question No:1

Anthridiophore is present in:

(A) Chara
(B) Fucus
(C) Marchantia
(D) Sweet potato



Question No:2

Find out total number of organism whose gametes contain odd number of chromosomes. Rat, Housefly, Dog, Cat, Apple, Rice, Maize, Potato, Onion

(A) 3 .
(B) 4
(C) 5
(D) 6



Question No:3

Meiocyte of which organism contain maximum number of chromosomes?

(A) Fruit fly
(B) Butterfly
(C) Ophiglossum (a fern)
(D) Human



Question No:4

Meiocyte of cat contains how many chromosomes?

(A) 8
(B) 12
(C) 42
(D) 38



Question No:5

Water is a medium for gamete transfer in:

(A) Bryophytes
(B) Pteridophyte
(C) Algae
(D) All of these



Question No:6

Which of these are carriers of male gamete in seed plants?

(A) Micro spore mother cell
(B) Megasporemother cell
(C) Anther
(D) Pollen grains



Question No:7

Transfer of pollen grains from anther to stigma is known as:

(A) Emasculation
(B) Pollination
(C) Bagging .
(D) Fertilization



Question No:8

Most critical event in sexual reproduction is:

(A) Gametogenesis
(B) Gamete transfer
(C) Fertilization (Syngamy)
(D) Embryogenesis



Question No:9

Match column-I (Organism) with column-II (Chromosome number in meiocyte).
Column-I
Column-II
(A) Housefly
(B) Apple
(C) Rice
(D) Rat
(E) Onion
(1)12
(2)34
(3)24
4)42
(5)32

(A) A:l, B:2, C:3, D:4, E:5
(B) A:2, B:3, C:l, D:4, E:5
(C) A:5, B:4, C:3, D:2, E:1
(D) A:3, B:2, C:1, D:4, E:5



Question No:10

Select the incorrect statement from the following.

(A) Few fungi and algae have motile male and motile female gametes.
(B) Most vital event of sexual reproductive is the fusion of gametes.
(C) Pea is a bisexual self fertilizing plant.
(D) In majority of organisms male gamete is non-motile and female gamete is motile.



Question No:11

Parthenogenesis is shown by:

(A) Rotifers
(B) Honeybees
(C) Some lizards arid birds (turkey)
(D) All of above



Question No:12

External fertilization is seen in all of these except:

(A) Algae
(B) Amphibians
(C) Fishes
(D) Mammals



Question No:13

Find the incorrect statement.

(A) Large number of gametes are released in surrounding water in external fertilization
(B) Offspring produced by external fertilization are extremely vulnerable to predators.
(C) External fertilization is shown by bony fishes and frogs.
(D) In seed plant motile male gametes are carried to female gamete by pollen tubes.



Question No:14

Internal fertilization is seen in:

(A) Reptiles
(B) Birds
(C) Mammals
(D) All of these



Question No:15

Internal fertilization is seen in:

(A) Bryophytes
(B) Pteridophytes
(C) Gymnosperm and Angiosperm
(D) All of the above