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

Grafting is impossible in monocot-because
1.Vascular bundles are scattered
2.Meristemis absent
3.Collateralopen vascular bundle
4. Radial vascular bundle

Name the fungus

1. Conidia
2. Penicillium
3. Algae
4. Zoospore

Identify X

1. Stem
2. Runner
3. Offset
4. Bud

Identify A and B

1. A-Archegoniphore, B-Anthediophore
2.A- Anthediophore, B- Archegoniphore
3. A-Anthridium, B-Style
4. A-Ovary, B-Blastopore