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प्रश्न
What is meant by pollination?
What is pollination?
उत्तर
The transfer of the pollen grains from the anthers to the stigma of a flower is called pollination.
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संबंधित प्रश्न
A student has to perform the experiment "To identify the different parts of an embryo of a dicot seed." Select from the following an appropriate group of seeds:
(a) Pea, gram, wheat
(b) Red kidney bean, maize, gram
(c) Maize, wheat, red kidney bean
(d) Red kidney bean, pea, gram
State the function of flowers in the flowering plants.
In tobacco plant, the male gametes have 24 chromosomes.
What is the number of chromosomes in the female gamete?
Describe the process of fertilisation in a flower with the help of labelled diagrams.
Find the odd-one out, giving reason:
Anther, pollen grain, ovule male gamete
In the figure, the parts marked A, B and C are sequentially:
(A) Plumule, Radicle and Cotyledon
(B) Radicle, Plumule and Cotyledon
(C) Plumule, Cotyledon and Radicle
(D) Radicle, Cotyledon and Plumule
Generally, in a pollen tube, which of the following moves to the tip of the tube?
Where is the zygote located in the flower after fertilization?
Draw the diagram of a flower and label the four whorls. Write the names of gamete producing organs in the flower.
Sexual maturation of reproductive tissues and organs are necessary link for reproduction. Elucidate.
