Coconut is a drupe - a fleshy fruit with hard endocarp surrounding the seed. The outer fibrous layer (exocarp), middle fleshy layer (mesocarp), and inner hard shell (endocarp) are characteristic of drupes. Though commonly called a nut, botanically it's a drupe like mango and peach according to NCERT classification.
Read more NCERT concept on the PYQ
📖 NCERT Source
In coconut which is also a drupe, the mesocarp is fibrous.
NTA tests whether students can identify drupe fruits and recognize that coconuts have a fibrous mesocarp, not a fleshy one like typical drupes. The core concept is understanding the three layers of a drupe (epicarp, mesocarp, endocarp) and their variations across different fruits. Students often mistake all drupes for having soft, edible mesocarp and fail to distinguish coconut's fibrous middle layer from mango or peach. Remember: coconut is unusual—its mesocarp is fibrous (coir), not fleshy, making it adapted for water dispersal. This structural adaptation is testable through fruit classification and dispersal mechanism questions.
❓ Frequently Asked Questions
What does NCERT say about coconut which also drupe?
In coconut which is also a drupe, the mesocarp is fibrous.
Has this concept appeared in NEET?
Yes — appeared in NEET 2017. Explicitly states coconut is a drupe with fibrous mesocarp
Which chapter is this from?
Morphology of Flowering Plants, Class 11 NCERT Biology.
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.
88/90
of the NEET 2026 Biology paper matched from the MedicNEET question bank
MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.
88 of 90 NEET 2026 Biology questions traced to MedicNEET14,000+ Biology questionsHindi + English