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Science · 2022 · 2 marks
CBSE 2022 · Region 3 · Set 1 · Q5
Suggest any two contraceptive methods to control the size of human population and explain them.
Suggest any two contraceptive methods to control the size of human population and explain them.
Marking-scheme solution
Barrier method : Prevents the meeting of sperms with ova
Oral pills/Chemical method : Changes the hormonal balance in females so eggs are not released
Copper T or loop : to prevent pregnancy/to prevent fusion of male & female gametes
Surgical method : To block vas deferens in males or fallopian tube in females to prevent fertilization
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CBSE Class 10 Science past-paper question from the 2022 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.