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What had happened when heat-killed S cells along with the live R cells were injected into mice?

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Question

What had happened when heat-killed S cells along with the live R cells were injected into mice?

Options

  • mice survived and showed live S cells

  • mice died and showed live S cells

  • mice survived and showed live R cells

  • mice died and showed live R cells

MCQ
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Solution

Mice died and showed live S cells

Explanation:

The transforming principle from the heat-killed S cells transformed live R cells into virulent S cells. The mice died, and live S cells were recovered.

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Chapter 7: Molecular Basis of Inheritance - EXERCISES [Page 405]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 7 Molecular Basis of Inheritance
EXERCISES | Q I. 3. | Page 405
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