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प्रश्न
Explain the terms 'cross-pollination'?
उत्तर
In cross pollination, pollens from the anther of one flower are transferred to the stigma of the another flower of another plant but of the same species.
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संबंधित प्रश्न
Name the parts A, B and C shown in the diagram and write their functions.
Fill in the following blank with suitable word :
The female organ of reproduction in the flower is the...........
Fill in the following blank with suitable word :
The male organ of reproduction in the flower is the.......... .
Draw a neat sketch of the stamen of a flower. Mark in it filament and anther.
Which among the following statements are true for unisexual flowers?
(i) They possess both stamen and pistil
(ii) They possess either stamen or pistil
(iii) They exhibit cross pollination
(iv) Unisexual flower possessing only stamens cannot produce fruits
(a) (i) and (iv)
(b) (ii), (iii) and (iv)
(c) (ii) and (iii)
(d) (i), (iii) and (iv)
What is cleistogamy? Write one advantage and one disadvantage of it, to the plant.
Find an odd one out.
Identify the parts A, B, C, and D?
Where does the endothecium layer of anther lobes is present?
Give reason for the following:
Fertilization cannot take place in flowers if pollination does not occur.
