NCERT Biology NEET reproduction organisms MCQs,Model,Mock Exams

Reproduction in Organisms Mock Test-6

Question No:1

Which of these statements is true about Chara?

(A) Oogonium and Anthredium are present on different plants.
(B) Oogonium is placed in the upper part and Anthredium in the lower part.
(C) Oogonium is placed in the lower part and Anthredium in upper part
(D) Chara belongs to angiosperm



Question No:2

Find the chromosome numbers in gamete (n) of the following organisms respectively.
Human, Housefly, Rat, Dog, Cat, Fruit fly, Apple, Rice, Maize, Potato, Butterfly, Onion

(A) 23, 12, 12, 39, 19, 6, 17, 12, 10, 24, 190, 16
(B) 23, 12, 21, 39, 19, 6, 17, 12, 20 24, 190, 16
(C) 23, 6, 21, 39, 19, 4, 17, 12, 10, 24, 190, 16
(D) 23, 6, 12, 39, 19,4, 17, 21, 10,24, 190, 16



Question No:3

Adventitious buds arise from the notches present at margins of leaves in:

(A) Potato
(B) Offset
(C) Bryophyllum
(D) Turmeric



Question No:4

Most of the animals shows which type of reproduction?

(A) Asexual
(B) Vegetative
(C) Sexual
(D) Gemmules formation



Question No:5

What is the number of non-primate mammals in this series?
Cow, Sheep, Rat, Deer, Dog, Tiger, Monkey, Human and Ape

(A) 3
(B) 4
(C) 6
(D) 7



Question No:6

Rhizomes are present in:

(A) Banana
(B) Ginger
(C) Potato
(D) Both (a) and (b)



Question No:7

Bulbils are vegetative propagules in:

(A) Water hyacinth
(B) Agave
(C) Potato
(D) Tomato



Question No:8

Assertion: Asexual as well as sexual modes of reproduction are exhibited by the higher plants.
Reason: Only sexual mode of reproduction is present in most animals.

(A) If both the assertion and the reason are true and the reason is a correct explanation
(B) If both the assertion and reason are true but the reason is not a correct explanation
(C) If the assertion is true but the reason is false
(D) If both the assertion and reason are false



Question No:9

Assertion: In sexual reproduction offspring are not identical to parents or amongst themselves.
Reason: Sexual reproduction involves fusion of male & female gamete.

(A) If both the assertion and the reason are true and the reason is a correct explanation
(B) If both the assertion and reason are true but the reason is not a correct explanation
(C) If the assertion is true but the reason is false
(D) If both the assertion and reason are false



Question No:10

Assertion: Humans are called continuous breeder
Reason: Humans are reproductively active throughout.

(A) If both the assertion and the reason are true and the reason is a correct explanation
(B) If both the assertion and reason are true but the reason is not a correct explanation
(C) If the assertion is true but the reason is false
(D) If both the assertion and reason are false



Question No:11

Assertion: Zygote is the vital link that ensures continuity of species between organisms.
Reason: Most vital events of sexual reproduction is the fusion of gametes.

(A) If both the assertion and the reason are true and the reason is a correct explanation
(B) If both the assertion and reason are true but the reason is not a correct explanation
(C) If the assertion is true but the reason is false
(D) If both the assertion and reason are false



Question No:12

Assertion: In flowering plant after fertilization, ovary develops into seeds.
Reason: Ovules mature into fruits.

(A) If both the assertion and the reason are true and the reason is a correct explanation
(B) If both the assertion and reason are true but the reason is not a correct explanation
(C) If the assertion is true but the reason is false
(D) If both the assertion and reason are false



Question No:13

Assertion: In angiosperms the ovule develops into a seed after fertilization.
Reason: Fertilization is not essential for formation of fruit.

(A) If both the assertion and the reason are true and the reason is a correct explanation
(B) If both the assertion and reason are true but the reason is not a correct explanation
(C) If the assertion is true but the reason is false
(D) If both the assertion and reason are false



Question No:14

Assertion: Sexual reproduction is simple & fast process.
Reason: Asexual reproduction is complex & slow process

(A) If both the assertion and the reason are true and the reason is a correct explanation
(B) If both the assertion and reason are true but the reason is not a correct explanation
(C) If the assertion is true but the reason is false
(D) If both the assertion and reason are false



Question No:15

Assertion: Organisms exhibiting external fertilization releases large number of gametes in to surrounding medium.
Reason: It will enhance chance of syngamy.

(A) If both the assertion and the reason are true and the reason is a correct explanation
(B) If both the assertion and reason are true but the reason is not a correct explanation
(C) If the assertion is true but the reason is false
(D) If both the assertion and reason are false