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Q 1.
Name the future root in seed?
Ans.
Plumule.
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Q 2.
What is colour of pollen grains in flower?
Ans.
Yellowish.
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Q 3.
Name the methods of contraceptive?
Ans.
Copper-T, Oral pill and Condom.
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Q 4.
In females reproductive system, germ cell ad egg are made by?
Ans.
Ovaries.
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Q 5.
Name the parts of male reproductive system?
Ans.
1.Testes and vas deferens
2.Prostate gland 3.Penis and seminal vesicles. |
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Q 6.
Why pimples comes at the teen age?
Ans.
Because of more sweating.
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Q 7.
Hydra reproductive system is?
Ans.
Budding.
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Q 8.
Which contains germ cells in flowers reproductive system?
Ans.
Stamens and pistils.
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Q 9.
Kala- Azar is caused due to?
Ans.
Leishmania.
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Q 10.
Main part of male reproductive system?
Ans.
Testis.
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Q 11.
Name the main part of female reproductive system?
Ans.
Ovaries.
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Q 12.
Asexual reproduction takes places through budding in?
Ans.
Yeast.
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Q 13.
How many days does Menstruation usually lasts in females body?
Ans.
2 to 8 days.
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Q 14.
Full form of DNA?
Ans.
Deoxyribo Nucleic Acid.
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Q 15.
Plasmodium creates new individual through?
Ans.
Multiple fission.
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Q 16.
Define cross pollination?
Ans.
Transfer of pollen from the stamen to the stigma in other flowers.
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Q 17.
Define self pollination?
Ans.
Transfer of pollen from the stamen to the stigma in the same flower.
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Q 18.
Name the parts of female reproductive system?
Ans.
1. Ovary and uterus
2.Oviduct or fallopian tube 3.Cervix and vagina. |
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Q 19.
Which part of male reproductive system is blocked during the process of vasectomy?
Ans.
Vas deferens.
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Q 20.
Sexually transmitted diseases can be prevented by using a covering called?
Ans.
Condom.
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