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प्रश्न
How is the process of pollination different from fertilization?
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उत्तर १
Pollination is the transfer of male gametes onto the female gametes, while fertilisation is the fusion of these two gametes.
उत्तर २
Pollination is the process of transferring pollen grains from the anther of the stamen to the receptive stigma of the carpel, while fertilization involves the fusion of male and female gametes, leading to the formation of a zygote.
APPEARS IN
संबंधित प्रश्न
The reproductive part of a plant is the ______.
Name the male part of the flower.
Where are a plant's sex organs located?
Fill in the following blank with suitable word :
The name of the structure in the flower in which the male gamete is formed is...........
Fill in the following blank with suitable word :
The term used to refer to the transfer of pollen from the stamen of one flower to the carpel of another flower of the same species is...........
Multiple choice question. Tick (✓) the correct choice:
Unisexual flowers are found in
- mulberry
- mustard
- pea
- sunflower
Find the odd-one out, giving reason:
Anther, pollen grain, ovule male gamete
What part is played by stamens and carpels in reproduction?
The students of a class were asked by the teacher to study the different parts of an embryo of an angiosperm. Given below are the essential steps for the experiment :
A. Soak the seeds in plain water and keep them overnight.
B. Cut open the soaked seed and observe its different parts.
C. Take some healthy seeds in a petri-dish.
D. Drain the excess water, cover the seeds with a wet cotton cloth and leave them as it is for a day.
The correct sequence of these steps is
(a) C, A, D, B
(b) C, D, A, B
(c) A, C, D, B
(d) A, C, B, D
Explain the process of fertilisation in flowers.
Fill in the blanks and rewrite the completed statements:
Lymph flows in _______________ direction.
Pollen grains are formed by _________ division in locules of anthers.
Give scientific reason.
Flower is a structural unit of sexual reproduction in plants.
Where does the endothecium layer of anther lobes is present?
Which type of development is observed in male gametophytes of plants?
The 3-celled egg apparatus at the micropylar end comprises of ______
The process of release of eggs from the ovary is called ______
In human beings, fertilization occurs in the ______
Draw the diagram of a flower and label the four whorls. Write the names of gamete producing organs in the flower.
Name the reproductive parts of an angiosperm. Where are these parts located? Explain the structure of its male reproductive part.
