High-Frequency NEET Topics from REP-02
| Topic | Frequency | Most Common Question Type | Key Trap |
|---|---|---|---|
| Oogenesis arrest stages | Very High (nearly every year) | Direct factual / A-R | Prophase I vs Metaphase II confusion |
| Fertilization site | High | Direct / diagram | Uterus vs ampulla |
| LH vs FSH in ovulation | High | Direct / matching | FSH selected instead of LH |
| Corpus luteum function | Medium-High | Direct / reasoning | What it secretes vs what hCG does |
| Sertoli vs Leydig cells | Medium | Direct / matching | Which is inside vs outside tubules |
| Polyspermy block | Medium | Application | Cortical vs acrosomal reaction |
| Parturition mechanism | Medium | A-R | Positive vs negative feedback |
| Products of spermatogenesis | Medium | Calculation | 4 sperm vs 1 egg confusion |
PYQ Trap Summary
- "Prophase I" answer applies to primary oocyte (not secondary)
- "Ampulla" answer is always correct for fertilization (not isthmus, not uterus)
- "LH surge" answer is always correct for ovulation trigger (not FSH)