Learn

Friday, 9 October

NEET UG 2019 · Botany · Question 169

NEET 2019 Botany, question 169

Question 169 of the NEET 2019 paper (code P1) is a Botany question from Microbes in Human Welfare. Its idea, Biocontrol Agents, was asked twice, both in 2019, across NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q169 · Botany

Which of the following can be used as a biocontrol agent in the treatment of plant disease ?

  1. 1TrichodermaOfficial answer
  2. 2Chlorella
  3. 3Anabaena
  4. 4Lactobacillus

Official answer: option 1 · NTA final answer key

Same idea

Biocontrol Agents, in other papers

NEET asked this idea twice, both in 2019. The other question below.

  • 2019 Q123Select the correct group of biocontrol agents.One-line MCQ · Medium

Biocontrol Agents: every question and how it was framed

The chapter

Microbes in Human Welfare in ten years of NEET

16 questions from 2017–2026, asked in 9 of 10 papers, about 1.6 a paper. Microbes in Human Welfare alone had 16.

Microbes in Human Welfare: questions per paper

0242’171’184’192’201’211’220’231’243’251’26