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प्रश्न
What is meant by ‘unisexual flowers’?
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उत्तर
Unisexual flowers are flowers that have only one type of reproductive organ, either stamens (male) or carpels (female), but not both.
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संबंधित प्रश्न
Name the swollen lower part of the carpel.
Fill in the following blank with suitable word :
The ovule becomes a .......... after fertilisation.
What changes take place in the flower after fertilisation which lead to the formation of seeds and fruit?
Which of the following is the correct sequence of events of sexual reproduction in a flower?
(a) pollination, fertilisation, seed, embryo
(b) seed, embryo, fertilisation, pollination
(c) pollination, fertilisation, embryo, seed
(d) embryo, seed, pollination, fertilisation
The correct sequence of reproductive stages occurring in flowering plants is ______.
Identify A, B, C and D in the given diagram and write their names.
Prepare a slogan for campaign against female foeticide.
Pollen grains are formed by _________ division in locules of anthers.
Define.
Inflorescence
Identify the parts A, B, C, and D?
Generally, in a pollen tube, which of the following moves to the tip of the tube?
Which type of development is observed in male gametophytes of plants?
The process of release of eggs from the ovary is called ______
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.
Give any two examples of agents of pollination.
What are the agents for pollination?
Sexual maturation of reproductive tissues and organs are necessary link for reproduction. Elucidate.
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.
State the post-fertilisation changes that lead to fruit formation in plants.
