Pollination and Fertilisation
Trending Questions
Q.
The transfer of pollen grains from the anther to the stigma of the same or of another flower of the same kind is known as _____________.
Q.
Name the different agents of pollination.
Q. Name two plants: (b)which can be grown from their leaves.
Q. Name the method by which Paramecium reproduces. Is this method sexual or asexual?
Q. Simple defination of self pollination and cross pollination ?
Q. The fourth whorl of a flower is called
- Sepals
- Stamens
- Carpels
- Petals
Q. Ovary develops into _________ after fertilization.
- seed
- pollen grains
- fruit
- ovule
Q. Production of new plants from parts like root, leaf and stem is called .
- sexual reproduction
- vegetative propagation
- spore formation
Q. Raju found a bryophyllum growing in a nearby ground. He cut off a piece of stem from it and planted it in his garden. But even after a few days, the plant didn't seem to grow. Why do you think that happened?
- He used stem instead of roots of the plant.
- He used the stem instead of the seed of the plant.
- The buds present at the leaf margins are used for vegetative propagation.
- The propagation of bryophyllum takes place using leaves.
Q. Raju found a bryophyllum growing in a nearby ground. He cut off a piece of stem from it and planted it in his garden. But even after a few days, the plant didnt seem to grow. Why do you think that happened?
Q. Carpel consists of
- Ovary, Style and Stigma
- Anther, Pollen grain and Pollen sac
- Pedicel, Thalamus and Flower bud
- Calyx, Corolla and Androecium