Free Reproduction In Organisms (Daily Quiz: 1) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Which of the following statements is/are correct ?

1. The genetic constitution of a plant is unaffected in vegetative propagation.
2. Rhizome in ginger serves as an organ of vegetative reproduction.
3. Totipotency of cells enables us to micropropagate plants.

(a) (ii) and (iii)

(b) (i) and (ii)

(c) (ii) only

(d) All of these

Question-2

Some organisms are capable of asexual or sexual reproduction. Under favourable conditions, reproduction proceeds asexually. When conditions become more stressful reproduction switches to a sexual mode. Why?

(a) Sexual reproduction requires two separate individuals, who can mutually provide nutrient support during stress

(b) Sexual reproduction is simple and more rapid allowing larger numbers of offspring to be produced

(c) Sexual reproduction produces individuals with new combinations of recombined chromosomes increasing diversity

(d) Asexual reproduction requires more energy

Question-3

In yeast cell division results in a small cell called

(a) clone

(b) bud

(c) branch

(d) offspring

Question-4

The following are oviparous except

(a) Crow

(b) Crocodile

(c) Parrot

(d) Horse

Question-5

Self-fertilisation occurs in the

(a) unisexual flower

(b) bisexual flower

(c) Both (a) and (b)

(d) dioecious flower