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प्रश्न
Fill in the following blank with suitable word :
The ovary of a flower becomes ....... after fertilisation.
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उत्तर
The ovary of a flower becomes a fruit after fertilisation.
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संबंधित प्रश्न
Give one example of a unisexual flower.
Name the swollen lower part of the carpel.
Where are the pollen grains produced?
Draw a neat sketch of the carpel of a flower. Mark in it stigma, style and ovary.
What changes take place in the flower after fertilisation which lead to the formation of seeds and fruit?
Fill in the blank by selecting suitable word:
A flower that bears both the male and the female parts is known as __________ flower.
What is a flower ? Draw a neat labelled diagram showing the L.S. of a typical flower.
Multiple choice question. Tick (✓) the correct choice:
Unisexual flowers are found in
- mulberry
- mustard
- pea
- sunflower
Multiple choice question. Tick (✓) the correct choice:
The male gamete is present inside the which germinates.
- the style
- the stigma
- the anther
- the ovary
You have to perform the experiment, "To identify the different parts of an embryo of a gram seed." Describe the procedure that you would follow.
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
Draw a diagram of a pistil showing pollen tube growth into the ovule and label the following:
Pollen grain, male gamete, female gamete, ovary.
Pollen grains are formed by _________ division in locules of anthers.
Calyx : Sepals : : Corolla : ________________
Which type of development is observed in male gametophytes of plants?
Identify the female gametophyte in angiosperms.
Double fertilization is exhibited by ______
Give any two examples of agents of pollination.
In flowering plants, the pollen grains are transferred to stigma by pollination but the female germ cells are present in the ovary.
Explain with the help of a labelled diagram (only concerned parts), how the male germ cell reaches the ovary.
Given below is a diagram of a germinating seed. Label the parts that:
- gives rise to future shoot.
- gives rise to future root system.
- stores food.
