Contraception
Contraception means the methods used to prevent pregnancy by stopping fertilisation or preventing implantation.
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Student-friendly explanation
Contraceptive methods work in different ways. Some prevent sperm from reaching the egg, some stop the egg and sperm from meeting, and some prevent the fertilised egg from fixing itself in the uterus. In Class 10, students should know the broad types and why they are used.
How to write this in exams
- 1
Start with the exact idea
Contraception means the methods used to prevent pregnancy by stopping fertilisation or preventing implantation.
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Then show how to use it
1. Check whether the method is used to prevent pregnancy. 2. Decide whether it blocks sperm, stops fertilisation, or prevents implantation. 3. Name it as a contraceptive method. 4. Give one suitable example.
- 3
Add one concrete example
A condom acts as a barrier method and helps prevent sperm from entering the female reproductive tract.
- 4
Avoid this incomplete answer
A common wrong answer is abortion. That is wrong because contraception aims to prevent pregnancy, not end an existing one.
Definition
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Quick check
A method blocks sperm from entering the female reproductive tract. What is the purpose of this method?
The purpose is contraception. It helps prevent pregnancy by stopping sperm from reaching the egg and reducing the chance of fertilisation.
Answer writing and exam use
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