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Class 12 · Biology · Hard
→How can early diagnosis and treatment of a reproductive tract infection reduce the risk of infertility?
Class 12 · Biology · Hard
→In a district, contraceptives are available free of cost, yet unintended pregnancies continue because of myths, incorrect use, and irregular use. Which statement best explains why education and awareness are needed for population stabilisation?
Class 12 · Biology · Hard
→Why is gender equality considered important in reproductive health?
Class 12 · Biology · Hard
→An adolescent couple seeks advice to reduce the risks of both pregnancy and sexually transmitted infections (STIs). Which counselling message is scientifically most appropriate?
Class 12 · Biology · Medium
→When can donor sperm or donor ova be useful in assisted reproduction?
Class 12 · Biology · Hard
→What is the main purpose of placing washed, concentrated, motile sperm directly into the uterus during intrauterine insemination (IUI)?
Class 12 · Biology · Hard
→Why is intracytoplasmic sperm injection (ICSI) more targeted than conventional in vitro fertilisation (IVF)?
Class 12 · Biology · Hard
→What is transferred during gamete intrafallopian transfer (GIFT)?
Class 12 · Biology · Hard
→Which option correctly distinguishes zygote intrafallopian transfer (ZIFT) from intrauterine transfer (IUT)?
Class 12 · Biology · Hard
→In an assisted reproductive technology procedure, where is an embryo with more than eight blastomeres transferred?
Class 12 · Biology · Easy
→Where does fertilisation occur in in vitro fertilisation (IVF)?
Class 12 · Biology · Hard
→A couple has male-factor infertility with a very low sperm count and poor sperm motility. If one selected sperm must be introduced directly into an oocyte for fertilisation, which assisted reproductive technology is most appropriate?
Class 12 · Biology · Hard
→Why should both partners be examined when infertility is being diagnosed?
Class 12 · Biology · Medium
→Which behaviour helps prevent the spread of human immunodeficiency virus (HIV)?
Class 12 · Biology · Easy
→Syphilis and gonorrhoea are examples of which type of diseases?
Class 12 · Biology · Medium
→Why is early diagnosis of sexually transmitted infections important?
Class 12 · Biology · Medium
→Why is the misuse of amniocentesis for sex determination prohibited?
Class 12 · Biology · Medium
→Which is a valid medical use of amniocentesis?
Class 12 · Biology · Hard
→What is a serious possible risk of an unsafe termination of pregnancy?
Class 12 · Biology · Hard
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