Sponges exchange O2 with CO2 by

NEET UG 2026 · Zoology · Question 150

NEET 2026 Zoology, question 150

Question 150 of the NEET 2026 paper (re-exam) is a Zoology question from Animal Kingdom. Its idea, Porifera, was asked twice, in 2017 and 2026, across NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q150 · Zoology

O_2

1 simple diffusion over their entire body surfaces Official answer 2 moist cuticle 3 tracheal tubes 4 gills

Official answer: option 1 · NTA final answer key

Same idea

Porifera, in other papers

NEET asked this idea twice, in 2017 and 2026. The other question below.

2017 Q 139 In case of poriferans, the spongocoel is lined with flagellated cells called One-line MCQ \cdot Easy

Porifera: every question and how it was framed

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.

Chapter analysis Study this chapter Practise this chapter

Porifera, in other papers

Animal Kingdom in ten years of NEET

Animal Kingdom: questions per paper