NEET 2013 · Class 11

Animal Kingdom

Which one of the following groups of animals reproduces only by sexual means?

  1. (A)Cnidaria
  2. (B)Porifera
  3. (C)Protozoa
  4. (D)Ctenophora

The NCERT line that answers it

Verbatim line

Reproduction takes place only by sexual means.

Chapter
Animal Kingdom
Section
4.2.3 Phylum – Ctenophora
Page
5
Words matched
7 of 7

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 'Reproduction takes place only by sexual means' directly states the specific biological fact that distinguishes Ctenophora from other groups, as it explicitly indicates exclusive sexual reproduction.

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.

Take the free 5-minute checkMore from this chapter

Question text is reproduced from the published NEET 2013 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.