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प्रश्न
Name any three agencies for dispersal of seeds.
उत्तर
a. Wind
b. Water
c. Man and animals, birds, bats, squirrels.
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संबंधित प्रश्न
Differentiate between anemophily and entomophily.
State whether the following statement is true (T) or false (F):
Insect-pollinated flowers are brightly coloured.
What are the advantages of the following in the flower to the plant concerned?
Brightly coloured petals
Which of the following type of plants are nocturnal and open their flower during night?
Which of the following is TRUE with respect to anemophilous flowers?
Which type of pollination is observed in Anthocephalus and Kigelia pinnata?
Identify the CORRECT Sequence of matches with the type of pollination and its characteristics.
a. | Ornithophily | 1. | nocturnal flower |
b. | Entomophily | 2. | light pollens |
c. | Chiropterophily | 3. | funnel shaped corolla |
d. | Anemophily | 4. | pleasant fragrance neactar |
Fruit bats, hummingbirds, and ants may also act as ______ agents.
The zygote develops into an ______.
Heartwood differs from sapwood in: