NEET UG 2022 · Zoology · Question 153

NEET 2022 Zoology, question 153

Question 153 of the NEET 2022 paper (code R1) is a Zoology question from Microbes in Human Welfare. Its idea, Bioactive Molecules, was asked 4 times, in 2019, 2022, 2025 and 2026, across NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q153 · Zoology

Identify the microorganism which is responsible for the production of an immunosuppressive molecule cyclosporin A :

1 Streptococcus cerevisiae 2 Trichoderma polysporum Official answer 3 Clostridium butylicum 4 Aspergillus niger

Official answer: option 2 · NTA final answer key

Same idea

Bioactive Molecules, in other papers

NEET asked this idea 4 times, in 2019, 2022, 2025 and 2026. The other 3 questions below.

2026 Q 136 Which of the following is used as a clot buster? One-line MCQ \cdot Easy 2025 Q 105 Streptokinase produced by bacterium *Streptococcus* is used for One-line MCQ \cdot Easy 2019 Q 96 Which of the following is a commercial blood cholesterol lowering agent ? One-line MCQ \cdot Medium

Bioactive Molecules: 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.

Chapter analysis Study this chapter Practise this chapter

Bioactive Molecules, in other papers

Microbes in Human Welfare in ten years of NEET

Microbes in Human Welfare: questions per paper