NEET 1997 · Class 11

Excretory Products and their Elimination

The basic functional unit of human kidney is

  1. (A)nephridia
  2. (B)Henle's loop
  3. (C)nephron
  4. (D)pyramid

The NCERT line that answers it

Verbatim line

Nephron is the functional unit of kidney and has two portions – glomerulus and renal tubule.

Chapter
Excretory Products and their Elimination
Section
intro Column II
Page
9
Words matched
15 of 15

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states 'Nephron is the functional unit of kidney', which directly and conclusively answers the MCQ question about the basic functional unit of the human kidney.

We did this for 1,565 questions.

Every one traced to the exact sentence in NCERT that answers it, including 90% of the 2026 paper. Sit a mock on the real NEET 2027 computer interface and every mark you drop comes back with its line attached.

Question text is reproduced from the published NEET 1997 paper for study and commentary. NCERT text is quoted, not redistributed; textbooks remain at ncert.nic.in. Our mapping method, including its measured error rates, is published at /methodology.