NEET UG 2017 · Zoology · Question 139
NEET 2017 Zoology, question 139
Question 139 of the NEET 2017 paper (code A) is a Zoology question from Animal Kingdom. Its idea, Porifera, was asked twice, in 2017 and 2026, across NEET 2017–2026. The CBSE official answer key gives option 3.
Updated 2026-10-08
Q139 · Zoology
In case of poriferans, the spongocoel is lined with flagellated cells called
- 1ostia
- 2oscula
- 3choanocytesOfficial answer
- 4mesenchymal cells
Official answer: option 3 · CBSE official answer key
Same idea
Porifera, in other papers
NEET asked this idea twice, in 2017 and 2026. The other question below.
- 2026 Q150Sponges exchange with byOne-line MCQ · Easy
The chapter
Animal Kingdom in ten years of NEET
34 questions from 2017–2026, asked in 10 of 10 papers, about 3.3 a paper. Animal Kingdom: Basis of Classification and Non-chordates alone had 18.