Zaymiey

🔬 Biology  ·  Reproductive Health  ·  NEET

Amniocentesis is a prenatal diagnostic technique used primarily to detect which type of abnormalities?

Answer: Chromosomal abnormalities.

  • A Cardiac defects
  • B Chromosomal abnormalities
  • C Spinal cord defects
  • D Muscular disorders

Correct answer: B. Chromosomal abnormalities

Explanation: Amniocentesis analyses fetal cells shed into the amniotic fluid to detect chromosomal abnormalities like Down syndrome (trisomy 21) and other genetic disorders.

Contraceptive Methods by CategoryNaturalabstinence,withdrawalBarriercondom (alsoblocks STIs)IUDCuT, LippesloopHormonalpills, injectables,implantsSurgicalvasectomy,tubectomyEffectiveness and permanence generally increase left→right; only barrier methods stop STI transmission

Contraceptive methods span a spectrum from temporary/natural to permanent/surgical; condoms stand out as the only method offering STI protection alongside contraception.

Concept context

Understand reproductive health, family planning, contraception methods, STIs, population control, and assisted reproductive technologies.

Read the full Reproductive Health notes →