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प्रश्न
Give two features of flowers which favour pollination by insects.
उत्तर
Specialities of insect-pollinated flowers:
(a) These flowers are large with coloured petals to attract insects.
(b) These are scented so that insects locate the flowers by smell.
APPEARS IN
संबंधित प्रश्न
Name any three agencies for dispersal of seeds.
State whether the following statement is true (T) or false (F):
Wind-pollinated flowers produce pollen grains in large quantity.
State the name of the chief pollinating agent against the corresponding plant by choosing from those given in brackets.
Maize_______ .
State the name of the chief pollinating agent against the corresponding plant by choosing from those given in brackets.
Vallisneria ______
From the following which is NOT an adaptation in ornithophilous flowers?
Which type of pollination is observed in Anthocephalus and Kigelia pinnata?
Which one of the following is unique to flowers pollinated by bats?
Match the following:
| 1. | Pollination by wind | Entamophily |
| 2. | Pollination by water | Anemophily |
| 3. | Pollination by insects | Ornithophily |
| 4. | Pollination by birds | Hydrophily |
Animal vectors are required for pollination in ______.
In water hyacinth and water lily, pollination takes place by ______.
