Tropical Biodiversity: Time & Stability — NEET Biology
📚 Practice ConceptWhat is so special about tropics that might account for their greater biological diversity? Ecologists and evolutionary biologists have proposed various hypotheses; some important ones are (a) Speciation is generally a function of time, unlike temperate regions subjected to frequent glaciations in the past, tropical latitudes have remained relatively undisturbed for millions of years and thus, had a long
Assertion (A): Tropical and temperate regions have experienced different geological histories. Reason (R): Temperate regions have remained undisturbed while tropical latitudes were subjected to frequent glaciations.
Through deep analysis of NEET and NTA, 88 of 90 questions from the NEET 2026 paper were matched straight from the MedicNEET Biology question bank.
88/90MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.