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Question
Observe the diagrams (A) and (B) given below and answer the following questions.
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- Label the parts 1 to 5.
- What does figure A depict?
- What does figure B depict?
- Comment on P and Q.
- Mention one function each of part 2 and 4.
Solution
- Vas deferens
- Testis
- Funnel of Oviduct
- Uterus
- Ovary
- Vasectomy
- Tubectomy
- P: Fallopian tubes are tied or ligated with nylon threads to close the passage of the egg.
Q: The vas deferens are ligated, and a part of the vas deferens is removed to prevent the passage of sperm. - Testes produce sperm and secrete the hormone testosterone. The uterus nurtures the fertilised ovum and holds it till maturing.
RELATED QUESTIONS
Vasectomy is the surgical method of sterilisation in human males.
The diagram given below represents a system in the human body. Stud the diagram and answer the following questions:
Mention the surgical methods of contraception in:
1. Human males
2. Human females.
Tubectomy is performed on females.
State two methods of contraception, one a barrier method and one which is not a barrier method. For each method named give two advantages and one disadvantage of the method.
Observe the diagram A and B given below:
- Label parts 1 – 5.
- What does diagram A depict?
- What does diagram B depict?
- What comment on X and Y.
- State one function each of part 2 and 4.
Which one of the following is an IUCD?
Give the biological term for the surgical method of contraception in human females.
Write the full form of the following abbreviation:
MTP
How can the knowledge of the process of reproduction help people in limiting the size of their families? Give two concrete examples.
