NEET 2022 Re · Class 12

Sexual Reproduction in Flowering Plants

The residual persistent part which forms the perisperm in the seeds of beet is:

  1. (A)Integument
  2. (B)Calyx
  3. (C)Endosperm
  4. (D)Nucellus

The NCERT line that answers it

Verbatim line

Occasionally, in some seeds such as black pepper and beet, remnants of nucellus are also persistent.

Chapter
Sexual Reproduction in Flowering Plants
Section
1.4.3 Seed
Page
19
Words matched
23 of 23

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 in beet seeds, remnants of nucellus are persistent and identifies this as the perisperm, directly matching the question and correct answer.

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Question text is reproduced from the published NEET 2022 Re 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.