Assisted Reproductive Technologies — Prelims Strategy

Prelims Strategy

To excel in NEET questions on Assisted Reproductive Technologies, a multi-pronged strategy is essential. Firstly, master the acronyms and their full forms (IVF, ZIFT, GIFT, ICSI, AI, IUI). Secondly, create a clear mental map or table comparing the key ARTs based on two critical aspects: **where fertilization occurs (in vivo vs.

in vitro) and where the gametes/zygotes/embryos are transferred (uterus vs. fallopian tube), and what is being transferred (gametes, zygote, or embryo). Thirdly, understand the primary indications** for each technique.

For instance, ICSI is for severe male factor infertility, while IVF is ideal for blocked fallopian tubes. Fourthly, be familiar with the sequential steps of IVF, from ovarian stimulation to embryo transfer.

For numerical problems (though rare in this specific topic, conceptual sequencing can be seen as such), focus on the logical flow of the procedure. Trap options often involve interchanging the characteristics of similar-sounding techniques like ZIFT and GIFT, or misattributing indications.

Always read the question carefully, identifying keywords like 'zygote', 'gamete', 'fallopian tube', 'uterus', 'severe male factor', etc., to avoid these common pitfalls. Practice MCQs that require differentiation and application of knowledge.