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प्रश्न
fill in the blanks with suitable functions: Seminiferous Tubule and _____
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उत्तर
Seminiferous tubule and Spermatogenesis.
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संबंधित प्रश्न
List any four methods of contraception used by humans. State in brief two advantages of adopting such preventive methods.
What is the main difference between sperms and eggs of humans? Write the importance of this difference.
fertilisation in humans can occur only once in a month. Why?
Describe the process of fertilisation in humans and development of embryo briefly.
Describe in brief the role of testis in human male reproductive system.
Diagram shows the reproductive system of female human beings:
(i) Name the parts numbered 1 to 14.
(ii) Normally, after how many days does an ovary release an egg?
(iii) Where are the sperms released during coitus?
(iv) What is the role of sperms after their ejaculation in vagina?
(v) What is the function of the organ numbered 5?
(vi) What is the gestation period in human?
Complete the following statement by choosing the correct alternative:
Sterilization in female is due to cutting off of ______.
Define the following:
Asexual reproduction
Answer the following question.
What is contraception? List three advantages of adopting contraceptive measures.
The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for ______.
