Reproduction in Organism Biology Test Series for NEET-2020

Test Preparation on Reproduction in organism - Biology Test Series for NEET - 2020

1.

In Vorticella, the total number of micronuclei formed at the end of pre-zygotic nuclear division in female gamont is

14
26
38
45

2.

Which one of the following glands is absent in reproductive system of rabbit

1Cowper's gland
2Collateral gland
3Perineal gland
4Prostate gland

3.

Haploid parthenogenesis among insects is shown by order

1Hymenoptera
2Homoptera
3Coleoptera
4All the above

4.

A person which shows the secondary sexual characters of both male and female is called

1Intersex
2Hermaphrodite
3Bisexual
4Gynandromorph

5.

Gemmule formation in sponges is helpful in

1Parthenogenesis
2Sexual reproduction
3Only dissemination
4Asexual reproduction

6.

Product of sexual reproduction generally generates

1Large biomass
2Longer viability of seeds
3Prolonged dormancy
4New genetic combination leading to variation

7.

Which type of reproduction is found in Hydra

1Polyembryony
2Sexual and asexual
3Parthenogenesis
4Encystment

8.

In Earthworms, self fertilization does not occur due to

1Hypogyny
2Protogyny
3Protandry
4Epigyny

(c) Earthworms are bisexual but self fertilization does not occur because their testes ripes first. They are protandrous.

9.

Binary fission is found in

1Amoeba
2Paramecium
3Planaria
4All of these

(d) Binary fission occurs in Amoeba, Paramecium, and Planaria.

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