Advertisements
Advertisements
Question
State four features of flowers pollinated by insects.
Advertisements
Solution
- Flowers are large and brightly coloured.
- Pollen grains covered with pollen kit, rough and sticky.
- Sepals and petals are well developed.
- A nectar gland is present.
APPEARS IN
RELATED QUESTIONS
Why angiosperm anthers are called dithecous?
Enlist advantages and disadvantages of cross pollination
Complete the following chart and rewrite.
| Sr.No. | Agencies | type of pollination |
| 1 | Water | .................... |
| 2 | ........................... | Entomophily |
| 3 | Bat | .................... |
| 4 | ....................... | Ornithophily |
(Or)
Explain outbreeding devices in angiospermic plants.
State the name of the chief pollinating agent against the corresponding plant by choosing from those given in brackets.
Dahlia_______ .
What is a flower? Draw a typical flower and label its different parts.
Describe the Advantages and Disadvantages of self-pollination to the Plant.
Give an account of any two biotic agents for pollination along with their adaptations.
Autogamy can occur in a chasmogamous flower if ______.
Male and female flowers are present on different plants (dioecious) to ensure xenogamy, in ______.
Describe any three adaptations in hydrophilous flowers.
