| List I | List II |
|---|---|
| (A) D’Herelle and Twort | (I) Bacterial transformation |
| (B) Beadle and Tatum | (II) Penicillin |
| (C) Fleming | (III) One-gene-one-enzyme hypothesis |
| (D) Griffith | (IV) Bacterial viruses |
- D’Herelle and Twort: Independently identified bacteriophages, bacterial viruses utilized in phage therapy.
- Beadle and Tatum: Proposed the one-gene-one-enzyme hypothesis, establishing the genetic control of enzyme synthesis, a cornerstone of molecular biology.
- Fleming: Discovered penicillin, the inaugural antibiotic, fundamentally transforming bacterial infection treatment.
- Griffith: Demonstrated bacterial transformation, where genetic material transfer alters bacterial characteristics.
| List - I | List – II | ||
| A. | Streptococcus | i. | Citric acid |
| B. | Trichoderma polysporum | ii. | Clot buster |
| C. | Monascus purpureus | iii. | Cyclosporin A |
| D. | Aspergillus niger | iv. | Statins |
Which of the following microbes is NOT involved in the preparation of household products?
A. \(\textit{Aspergillus niger}\)
B. \(\textit{Lactobacillus}\)
C. \(\textit{Trichoderma polysporum}\)
D. \(\textit{Saccharomyces cerevisiae}\)
E. \(\textit{Propionibacterium sharmanii}\)