NEET Previous Year Question
Which one of the following experiments of Frederick Griffith resulted in the discovery of bacterial transformation?
Topic: NEET PYQ
Answer: A. Full step-by-step solution below.
- AS-strain (heat killed) + R-strain (live) injected in to Mice Mice died
- BS-strain injected in to Mice Mice died
- CR-strain injected in to Mice Mice lived
- DS-strain (heat killed) injected in to Mice Mice lived
Correct answer: A
Solution
(a) Griffith discovered bacterial transformation when heat-killed S strain transferred its virulence to live R strain, causing mice to die.More Molecular Basis of Inheritance PYQs
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