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प्रश्न
In which part of the flower germination of pollen grains takes place?
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उत्तर
Germination of pollen grains takes place in the stigma of the female flower.
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संबंधित प्रश्न
How does fertilisation occur in flowers? Name the parts of the flower that develop into (i) seed, and (ii) fruit after fertilisation.
A student identified the various parts of an embryo of a gram seed and listed them as given below :
(I) Testa
(II) Plumule
(III) Radicle
(IV) Cotyledon
(V) Tegmen
Out of these the actual parts of the embryo are :
(A) I, II, III
(B) II, III, IV
(C) III, IV, V
(D) II, IV, V
Name the part of a seed which grows into root.
Mention the function of Flower.
Pollen grains are formed by _________ division in locules of anthers.
Where does the endothecium layer of anther lobes is present?
The 3-celled egg apparatus at the micropylar end comprises of ______
What is the function of calyx?
The figure below shows the concept of double fertilization. Complete the flow chart showing the progress at each step:
In male reproductive whorl of a flower the archesporial cells are formed by ______.
