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प्रश्न
Fill in the following blank with suitable word :
The ovule becomes a .......... after fertilisation.
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उत्तर
The ovule becomes a seed after fertilisation.
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संबंधित प्रश्न
Name the swollen lower part of the carpel.
Fill in the following blank with suitable word :
Ovules contain ......... gametes of a plant.
Fill in the following blank with suitable word :
Flowering plants reproduce by ...........method of reproduction.
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 flask-shaped organ A at the centre of a flower is surrounded by a number of little stalks B having swollen tops which lie just inside the ring of petals.
(a) Name A. What are the various parts of A?
(b) Which part of A contains gametes?
(c) Name B. What is the swollen top of B known as?
(d) What does the swollen top of b contain?
(e) Out of A and B, which one is (i) male part, and (ii) female part of the flower?
Fill in the blank by selecting suitable word:
A flower that bears both the male and the female parts is known as __________ flower.
Multiple choice question. Tick (✓) the correct choice:
Unisexual flowers are found in
- mulberry
- mustard
- pea
- sunflower
Fill in the blanks:
A stamen consists of ______ and ________.
Identify A, B, C and D in the given diagram and write their names.
Explain the process of fertilisation in flowers.
Draw a diagram of a pistil showing pollen tube growth into the ovule and label the following:
Pollen grain, male gamete, female gamete, ovary.
Mention pollination types.
Pollen grains from anther are transferred to the stigma.
Write the functions of sepals
Identify the parts A, B, C, and D?
Gloriosa superba exhibits ______.
Variations occur as a result of ______
Double fertilization is exhibited by ______
Give any two examples of agents of pollination.
