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प्रश्न
Name the parts A, B and C shown in the following diagram and state one function of each.
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उत्तर
The given diagram represents the reproductive parts of a flower. The labelling is as follows:-
A: Anther: It produces pollen grains which are the male gametes.
B: Style: It connects the stigma and ovary and helps in transfer of pollen to the ovary.
C: Ovary: It contains ovules which are female gametes.
संबंधित प्रश्न
State significance of pollination.
Mention the changes a flower undergoes after fertilisation.
In tobacco plant, the male gametes have 24 chromosomes.
What is the number of chromosomes in the female gamete?
Which of the following statements are true for flowers?
(i) Flowers are always bisexual.
(ii) They contain sexual reproductive organs.
(iii) They are produced in all groups of plants.
(iv) after fertilization they give rise to fruits.
What is a flower ? Draw a neat labelled diagram showing the L.S. of a typical flower.
Draw a diagram of the longitudinal section of a flower and label the following parts.
Find an odd one out.
Observe the figure below. Write functions of the labelled parts.
In human beings, fertilization occurs in the ______
Triple fusion involves ______.
