Fill in the blanks

(1) The two main methods of reproduction are ___ and _.

(2) The functional unit in a plant’s sexual reproduction is _.

(3) The male reproductive part of a flower is _.

(4) When the transfer of pollen from an anther to the stigma occurs in the same flower, the process is called _.

(5) _ give rise to variety and diversity.

(6) Hydra uses regenerative cells for reproduction in the process of _

(7) Yeast reproduces by _.

(8) During unfavourable conditions _ type of fission is seen in amoeba.

(9) A basic process in reproduction is the creation of a _ copy.

(10) _____ is necessary to maintain the number of individuals of a species.

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Solution

(1) The two main methods of reproduction are asexual and sexual.

(2) The functional unit in a plant’s sexual reproduction is flower.

(3) The male reproductive part of a flower is stamen.

(4) When the transfer of pollen from an anther to the stigma occurs in the same flower, the process is called self pollination.

(5) Sexual reproduction give rise to variety and diversity.

(6) Hydra uses regenerative cells for reproduction in the process of budding

(7) Yeast reproduces by budding.

(8) During unfavourable conditions multiple fission type of fission is seen in amoeba.

(9) A basic process in reproduction is the creation of a DNA copy.

(10) Reproduction is necessary to maintain the number of individuals of a species.

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Similar questions

Q. (a) What is meant by reproduction?
(b) What are the two general methods of reproduction in organisms?
(c) How does an Amoeba reproduce? Describe the process of reproduction in Amoeba with the help of labelled diagrams of different stages in its reproduction process.
(d) what is the name of the process by which Amoeba reproduces?
(e) Name two organisms which reproduce by the same asexual process as that of Amoeba.

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.............

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 ___

Complete the following chart.

	Asexual reproduction		Sexual reproduction
1.	Reproduction that occurs with the help of somatic cells is called asexual reproduction.	1.	----------------------
2.	-------------------------------------------------------	2.	Male and female parent are necessary for sexual reproduction.
3.	This reproduction occurs with the help of mitosis only.	3.	----------------------------------
4.	----------------------------------------------	4.	New individual formed by this method is genetically different from parents.
5.	Asexual reproduction occurs in different individuals by various methods like binary 5 fission, multiple fission, budding, fragmentation, regeneration, vegetative propagation, spore production, etc.	5.	--------------------------------------

Q. A basic process in reproduction is the creation of a .............. copy.

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