1. Identify the plant part given in the below diagram it belongs to which plant given in the
options.
Explanation: A
2. Water is a medium for gamete transfer in
a) Bryophytes
b) Pteridophyte
c) Algae
d) All of these
Explanation: All of these
3. Which of these are carriers of male gamete in seed plants?
a) Microspore mother cell
b) Megaspore mother cell
c) Anther
d) Pollen grains
Explanation: Pollen grains
4. Transfer of pollen grains from anther to stigma is known as
a) Emasculation
b) Pollination
c) Bagging
d) Fertilization
Explanation: Transfer of pollen grains from anther to stigma is known as Pollination.
5. The most critical event in sexual reproduction is
a) Gametogenesis
b) Gamete transfer
c) Fertilization (Syngamy)
d) Embryogenesis
Explanation: Fertilization (Syngamy)
6. Match column-I (Organism) with column-II (Chromosome number in meiocyte).
a) A:1, B:2, C:3, D:4, E:5
b) A:2, B:3, C:1, D:4, E:5
c) A:5, B:4, C:3, D:2, E:1
d) A:3, B:2, C:1, D:4, E:5
Explanation: A:1, B:2, C:3, D:4, E:5
7. Select the incorrect statement from the following.
a) Few fungi and algae have motile male and motile female gametes.
b) Most vital event of sexual reproduction is the fusion of gametes.
c) Pea is a bisexual self-fertilizing plant.
d) In majority of organisms male gamete is non-motile and female gamete is motile.
Explanation: "In majority of organisms male gamete is non-motile and female gamete is motile". This is incorrect statement.
8. Parthenogenesis is shown by
a) Rotifers
b) Honey bees
c) Some lizards and birds (turkey)
d) All of these
Explanation: All of these
9. Which of these statements is false about the diagram?
a) It belongs to the family solanaceae.
b) It is a modified root meant for storage.
c) It is a modified stem meant for reproduction.
d) Eyes of the above structure are axillary buds.
Explanation: "It is a modified root meant for storage". This is false.
10. External fertilization is seen in all of these except
a) Algae
b) Amphibians
c) Fishes
d) Mammals
Explanation: Mammals