Free Reproduction In Organisms (Daily Quiz: 8) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Statement 1:
Many plants are propagated vegetatively eventhough they bear seeds.
Statement 2:
Potatoes multiply by tubers, apple by cutting.

(a) Statement -1 is True, Statement -2 is True ; Statement-2 is NOT a correct explanation for Statement - 1

(b) Statement- 1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement -1

(c) Statement - 1 is True, Statement- 2 is False

(d) Both the Statements are False.

Question-2

Find the correct statement.

(a) Birds in captivity can be made to lay eggs throughout the year.

(b) 'Reproductive phase' is of same duration in all organisms.

(c) Female of non-primates shows cyclical changes during reproductive phase which is known as menstrual cycle.

(d) Perennial plants show clear cut vegetative, reproductive and senescent phase.

Question-3

A plant differs from an animal mainly in:

(a) vital activities

(b) protoplasm

(c) nutrition

(d) reproduction

Question-4

Embryonal protection and care are better in

(a) Parthenogenesis

(b) Oviparity

(c) Viviparity

(d) Polyembryony

Question-5

Select the total number of true statements.

1. In organisms belonging to fungi and algae, the zygote develops a thick wall that is resistant to desiccation and damage.
2. Formation of diploid zygote is universal in all sexually reproducing organisms.
3. Syngamy occurs inside the body of the organism in internal fertilization.
4. In organism with haplontic life cycle, the zygote divides by meiosis to form haploid spores that grow into haploid individuals.

(a) 2

(b) 1

(c) 2

(d) 4