Male gametophyte with least number of cells is present in:
1. Pteris
2. Funaria
3. Lilium
4. Pinus
| 1. | having no reserve food |
| 2. | being a diploid tissue |
| 3. | its formation by fusion of secondary nucleus with several sperms |
| 4. | being a haploid tissue |
Advantage of cleistogamy is:
1. More vigorous offspring
2. No dependence of pollinator
3. Vivipary
4. Higher genetic variability
The gynoecium consists of many free pistils in flowers of:
| 1. | Aloe | 2. | Tomato |
| 3. | Papaver | 4. | Michelia |
What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?
| 1. | 63 | 2. | 84 |
| 3. | 21 | 4. | 42 |
1. Gossypium
2. Triticum
3. Brassia
4. Citrus
An example of a seed with endosperm perisperm and caruncle is:
1. cotton
2. coffee
3. lily
4. castor
1. autogamy, but not geitonogamy
2. Both geitonogamy and xenogamy
3. geitonogamy, but not xenogamy
4. autogamy and geitonogamy
What would be the number of chromosomes in the cells of the aleurone layer in a plant species with 8 chromosomes in its synergids?
1. 16
2. 24
3. 32
4. 8
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