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Daily Practice Problems

Class 12 · Biology

Ch 3 — Reproductive Health

📅 17 July 2026 ✎ 5 Questions ⏰ 10 minutes
Q1
The surgical method of contraception in males is called:
📝 SolutionVasectomy is the male sterilisation procedure in which the vas deferens is cut and tied.
Q2
The surgical method of contraception in females is called:
📝 SolutionTubectomy is the female sterilisation procedure in which the fallopian tubes are cut and tied.
Q3
Amniocentesis is a technique that can be misused for:
📝 SolutionAmniocentesis tests foetal cells for disorders but is sometimes misused for illegal sex determination, which is banned by law.
Q4
The causative agent of AIDS is:
📝 SolutionAIDS is caused by the Human Immunodeficiency Virus (HIV), which attacks the immune system.
Q5
Oral contraceptive pills mainly work by:
📝 SolutionOral pills contain hormones that inhibit ovulation, preventing the release of eggs.
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Class 12 · Biology

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