NEET 2003 · Class 11

Morphology of Flowering Plants

The aleurone layer in maize grain is specially rich in

  1. (A)proteins
  2. (B)starch
  3. (C)lipids
  4. (D)auxins

The NCERT line that answers it

Verbatim line

The outer covering of endosperm separates the embryo by a proteinous layer called **aleurone layer**.

Chapter
Morphology of Flowering Plants
Section
5.7 THE SEED
Page
12
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 that the aleurone layer is 'proteinous,' which directly and conclusively identifies proteins as its key component, distinguishing it from the other options.

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 2003 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.