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प्रश्न
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.
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उत्तर
Insect pollinated.
One characteristic feature of pollen grain - pollen kit, sticky pollen grains.
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संबंधित प्रश्न
Fill in the blanks:
The two kinds of pollination are __________ and __________.
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.
Fill in the blanks with suitable words.
Different timings for the maturation of gynoecium and androecium is called ________.
What are the different adaptations shown by bird-pollinated flowers?
Wind pollination is common in ______.
In which one of the following pollination is autogamous?
From among the situations given below, choose the one that prevents both autogamy and geitonogamy.
Complete the following table:
| Sr. | Type of pollination | Agent | Kind of flower | Examples |
| (i) | ______ | Wind | ______ | Maize |
| (ii) | Chiropterophily | ______ | Dull colour, with strong fragrance, abundant nectar | Adansonia |
| (iii) | Entamophily | Insects | ______ | Rose/Jasmine |
| (iv) | Ornithophily | ______ | Brightly coloured, large and showy. They secrete profuse, dilute n ectar | ______ |
When and why does a plant breeder employ the emasculation technique?
In sea grass, pollens are long, ribbon like and without exine exhibiting ______ pollination.
