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Q 1.
The 'eye of potato' plant is?
Ans.
The bud is to bryophyllum leaf.
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Q 2.
Define Fertilisation?
Ans.
Fusion of male and female gametes.
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Q 3.
What is the most common means of pollination?
Ans.
Air.
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Q 4.
Name two plants that grow through stem cutting?
Ans.
1.Lemon
2.Rose. |
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Q 5.
Why reproduction is essential for living organisms?
Ans.
For continuing the species forever.
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Q 6.
The production of new individual from their parent is known as?
Ans.
Reproduction.
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Q 7.
Examples of asexual reproduction?
Ans.
Tuber of potato, the rhizome of ginger.
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Q 8.
Production of new individual from the vegetative part of parent is called?
Ans.
Vegetative propagation.
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Q 9.
Which flower have either male or female reproductive parts?
Ans.
Unisexual flowers.
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Q 10.
Define Pollination?
Ans.
The transfer of pollen grains from anther to the stigma of same or of another flower of same kind is known as pollination.
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Q 11.
Bryophyllum can reproduce by its?
Ans.
Leaves.
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Q 12.
Seed dispersal take place through?
Ans.
1.Air
2.Water 3.Animals |
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Q 13.
Name the spore producing organism?
Ans.
Bread mould.
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Q 14.
What does fertilized egg called?
Ans.
Zygote.
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Q 15.
What does mature Ovary forms?
Ans.
Fruits.
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Q 16.
Fern reproduce through?
Ans.
Spore formation.
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Q 17.
Fungus reproduce through?
Ans.
Spore formation.
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Q 18.
Name the part in Spirogyra where reproduction take place?
Ans.
Fragmentation.
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Q 19.
Name the male part of flower stamen which helps in reproduction?
Ans.
Anther and Filament.
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Q 20.
What are the male reproductive part of plants?
Ans.
Stamen.
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Q 21.
Name the process of fusion of the male and female gametes called?
Ans.
Fertilization.
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Q 22.
Name the reproductive part of plants?
Ans.
Flower.
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