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प्रश्न
Draw a neat sketch of the carpel of a flower. Mark in it stigma, style and ovary.
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उत्तर
(b) Carpel of the flower
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संबंधित प्रश्न
Name the parts A, B and C shown in the diagram and write their functions.
State the function of flowers in the flowering plants.
What is the name of female part of a flower?
Fill in the following blank with suitable word :
The ovary of a flower becomes ....... after fertilisation.
What is made in anther of a flower?
Explain the terms 'self pollination'
Explain the terms 'cross-pollination'?
Name the part of a seed which contains stored food.
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.
The part of a seed which grows and develops into root on germination is :
(a) cotyledon
(b) plumule
(c) follicle
(d) radicle
Answer the following question.
How does suitable pollination lead to fertilization?
Accessory whorls : Calyx and corolla : : essential whorls : ______________
Explain the sexual reproduction process in plants with a diagram.
Observe the figure below. Write functions of the labelled parts.
Where does the endothecium layer of anther lobes is present?
The 3-celled egg apparatus at the micropylar end comprises of ______
Is the chromosome number of zygote, embryonal cells and adult of a particular organism always constant? How is the constancy maintained in these three stages?
Double fertilization is essential for formation of ______.
The figure below shows the concept of double fertilization. Complete the flow chart showing the progress at each step:
