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प्रश्न
Where are a plant's sex organs located?
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उत्तर
A plant's sex organs are located in its flower.
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संबंधित प्रश्न
What is pollination?
Name and differentiate between the two modes of pollination in flowering plants.
Give one example of a unisexual flower.
Where are the pollen grains produced?
What is the name of female part of a flower?
Fill in the following blank with suitable word :
The ovule becomes a .......... after fertilisation.
Fill in the following blank with suitable word :
The.......... at the base of the carpel contains egg cells.
The part of a seed which grows and develops into root on germination is :
(a) cotyledon
(b) plumule
(c) follicle
(d) radicle
Draw a diagram of the longitudinal section of a flower exhibiting germination of pollen on stigma and label (i) ovary, (ii) male germ-cell, (iii) female germ-cell and (iv) ovule on it.
Explain the process of fertilisation in flowers.
Sketch the labeled diagram:
Flower with its sexual reproductive organs
Accessory whorls : Calyx and corolla : : essential whorls : ______________
Give scientific reason.
Fertilization in plants is called double fertilization.
In which of the following manner the arrangement of megaspores in a tetrad is observed in angiosperms?
Give reason for the following:
Fertilization cannot take place in flowers if pollination does not occur.
What are the agents for pollination?
What is the function of calyx?
Type of sexual reproduction is ______.
