NEET UG 2018 · Botany · Question 152
NEET 2018 Botany, question 152
Question 152 of the NEET 2018 paper (code AA) is a Botany question from Biological Classification. Its idea, Diatoms as Chief Producers, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 2.
Updated 2026-10-08
Q152 · Botany
Which of the following organisms are known as chief producers in the oceans ?
- 1Cyanobacteria
- 2DiatomsOfficial answer
- 3Dinoflagellates
- 4Euglenoids
Official answer: option 2 · CBSE official answer key
Same idea
The only question on Diatoms as Chief Producers
No other NEET paper from 2017–2026 tested this exact idea.
Diatoms as Chief Producers: every question and how it was framed
The chapter
Biological Classification in ten years of NEET
26 questions from 2017–2026, asked in 9 of 10 papers, about 2.5 a paper. Kingdom Protista alone had 3.