Reproduction in Organisms class 12 MCQ

Question:1In higher plants, meiosis occurs ?

1. During formation of gamestes
2. During fertilization
3. During embryogenesis
4. In seeds

Question:2 Earthworm is ;

1. Unisexual
2. Bisexual
3. Asexual
4. Neutral

Question:3 An example of rhizome is

1. Garlic
2. Colocasia
3. Ginger
4. Onion

Question:4 Budding is the example of .

1. Vegetative reproduction
2. Tissue culture
3. Sexual production
4. Dispersal

Question:5 Asexual reproduction in Penicillium fungus usually takes place through ?

1. Budding
2. Fission
3. Conidia
4. Gemmules

Question:6 when the gametes of two different strains fuse each pther, then this process of reproduction is.

1. Sexual reproduction
2. Asexual reproduction
3. Vegetative reproduction
4. None of these

Question:7 Vegetative reproduction takes place in Bacteria.

1. By binary fission
2. by hybrization
3. by fission
4. all of these

Question:8 In potato, which structure takes part in vegetative reproduction ?

1. Adventitious root
2. Apex bud of stem
3. Germinating eye bud
4. Arial shoot

Question:9 which structure takes part in gametogenesis.

1. Male gamete
2. Female gamete
3. Both A and B
4. Male or female gamete

Question:10 which of the following is viviparous ?

1. Cockroach
2. scorpion
3. Bee
4. Butterfly

Question:11 In higher plants, Fertilization is

1. External
2. Internal
3. In water
4. In air

Question:12 The reproduction takes place by gemma.

1. In higher plants
2. In lower animals
3. In some bryophytes
4. In mammals

Question:13 The Example of bulb is .

1. Ginger
2. Doob grass
3. Onion
4. Potato

Question:14 The organism similar to pranets can be obtained by .

1. speed
2. Zygote
3. Gametes
4. Binary Fission

Question:15 The term scion is used in relation to .

1. Embryology
2. Sexual reproduction
3. Pollen
4. Grafting

MCQ Answers

1. A
2. B
3. C
4. A
5. C
6. A
7. A
8. C
9. C
10. B
11. B
12. C
13. C
14. D
15. D