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 which is shown in the figure

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

Identify A and B

1. A- Antheridium, B-Oogonium
2. A-Oogonium, B- Antheridium
3. A-Ovary, B- Endosperm
4. A- Ovary, B-Seed

Organism in which both male and female gametes are motile are
1. Algae
2. Fungi
3. Fish
4. Both 1 and 2

The most vital event of sexual reproduction is perhaps the fusion of gametes. This process called _________ results in the formation of a diploid _________.
1. Syngamy, Zygote
2. Fertilization, Zygote
3. Copulation, Foetus
4. Both 1 and 2 are true

Birds like turkey undergo _________ to produce offspring.
1. Sexual reproduction
2. Asexual reproduction
3. Parthenogenesis
4. Lay egg

Small aquatic animals produce large number of gametes in surrounding water
1. to enhance the chances of syngamy
2. to produce large number of offspring
3. offspring are extremely vulnerable to predators threatening their survival
4. Both 1 and 3