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प्रश्न
With the help of a suitable example, explain protandry.
उत्तर
Protandry is a type of dichogamy in which anthers mature first, but stigma of the same flower is not receptive at that time.
eg. Sunflower, Cotton, Salvia
APPEARS IN
संबंधित प्रश्न
Lever mechanism of pollination is observed in
- Salvia
- Jasmine
- Bougainvillea
- Butea
Differentiate between the following:
Self pollination and cross pollination.
Name of the part of the ovary which gives rise to:
Fruit ______
At which stage pollen grains are shed from the anther in Angiosperms?
Which of the following pair has haploid structures?
What is ornithophily?
What is hypohydrophily?
What is epihydrophily?
What are the major abiotic factors that influence habitat?
Name the pollinating agent of a flowering plant with large and coloured flowers with sticky stigma. State one characteristic feature of the pollen grains produced in such flowers.
