Write one word for the following.

1. Microscopic single-celled or several-celled reproductive body ....................

2. The cut stem with roots of another plant used in grafting ....................

3. Transfer of pollen grains to the stigma of a flower ....................

4. Male and female reproductive cells ....................

5. The result of fusion of male and female gametes ....................

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Solution

1. Spores
2. Stock
3. Pollination
4. Gametes
5. Zygote

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Similar questions

Fill in the blanks:

(a) Production of new individuals from the vegetative part of parent is called ________.

(b) A flower may have either male or female reproductive parts. Such a flower is called _________.

(c) The transfer of pollen grains from the anther to the stigma of the same or of another flower of the same kind is known as _________.

(d) The fusion of male and female gametes is termed as __________.

(e) Seed dispersal takes place by means of _________, _________ and _________.

Q. Fill in the following blanks with suitable words :
(a) Pollen grains contain ............ gametes of a plant.
(b) Ovules contain ......... gametes of a plant.
(c) The ovary of a flower becomes ....... after fertilisation.
(d) The ovule becomes a .......... after fertilisation.
(e) Flowering plants reproduce by ...........method of reproduction.
(f) The female organ of reproduction in the flower is the...........
(g) The male organ of reproduction in the flower is the.......... .
(h) The name of the structure in the flower in which the male gamete is formed is...........
(i) The.......... at the base of the carpel contains egg cells.
(j) 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...........
(k) The cells involved in sexual reproduction are called .............
(l) Fusion of gametes gives rise to a single cell called ............
(m) The process of fusion of gametes is called .............
(n) A multicellular animal starts its life from a ........... through sexual reproduction.
(o) The union of a sperm nucleus with an egg nucleus is known as.......... and results in a .........egg.
(p) The menstrual cycle is controlled by.............

Q. Consider the following statements with respect to the flowering plants and choose the correct option.
(a) Pollen grains represent the male gametes
(b) Functional megaspore develops into embryo sac that represents the female gamete
(c) Transfer of pollen grains from anther to stigma of different plants is known as xenogamy
(d) Transfer of pollen grains from anther to stigma or another flower of the same plant is known as geitonogamy.

Fill in the following blanks with suitable words :
(a) Pollen grains contain ___ gametes of a plant.
(b) Ovules contain ___ gametes of a plant.
(c) The ovary of a flower becomes ___ after fertilisation.
(d) The ovule becomes a ___ after fertilisation.
(e) Flowering plants reproduce by ___ method of reproduction.
(f) The female organ of reproduction in the flower is the ___
(g) The male organ of reproduction in the flower is the ___
(h) The name of the structure in the flower in which the male gamete is formed is ___
(i) The ___ at the base of the carpel contains egg cells.
(j) 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 ___
(k) The cells involved in sexual reproduction are called ___
(l) Fusion of gametes gives rise to a single cell called ___
(m) The process of fusion of gametes is called ___
(n) A multicellular animal starts its life from a ___ through sexual reproduction.
(o) The union of a sperm nucleus with an egg nucleus is known as ___ and results in a ___
(p) The menstrual cycle is controlled by ___

Q. What is the single-celled structure formed by the fusion of male and female gametes called?

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1.	Microscopic single-celled or several-celled reproductive body	....................
2.	The cut stem with roots of another plant used in grafting	....................
3.	Transfer of pollen grains to the stigma of a flower	....................
4.	Male and female reproductive cells	....................
5.	The result of fusion of male and female gametes	....................

1. Spores 2. Stock 3. Pollination 4. Gametes 5. Zygote

1. Spores
2. Stock
3. Pollination
4. Gametes
5. Zygote