In which of the following, gametes are released in the surrounding medium
1.Fishes
2.Amphibians
3.Earthworm
4.Both 1 and 2

Find the monoecious plant
1.Coconut
2.Cucurbits
3.Both 1 and 2
4.Papaya

If the gametes are similar in their appearance they are called as
1.Anisogametes
2.Isogametes
3.Homogametes
4.Both 2 and 3

In which of the following mammal Oestrus cycle is absent:
1.Cow
2.Horse
3.Monkey
4.Rabbit

Which of the following is developed by parthenogenesis:
1.Drones
2.Queen Honey bee
3.Worker honey bee
4.Both 2 and 3

__________ is formed just after fertilization.
1.Morula
2.Blastula
3.Zygote
4.Foetus

Which type of spores are produce by pteridophytes and gymnosperms?
1.Spore myoblast
2.Somatic spores
3.Heterospores
4.Homospores

Which structure provides surface for the settlement of pollen grains in angiosperm plants?
1.Anther
2.Style
3.Stigma
4.Pollen tube

In which organ the growth of pollen tube is observed, till it reaches the ovules?
1.Pollen tube
2.Style
3.Ovary
4.Stigma

Which are the various stages of sexual reproduction?
1.Growth, Development, Differentiation
2.Pre fertilization, Fertilization, Post fertilization
3.Fertilization, Post Fertilization, Pre Fertilization
4.Gametogenesis, Gamete transfer, Gamete Fertilization