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What is R-strain of Diplococcus?...

What is R-strain of Diplococcus?

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### Step-by-Step Text Solution: 1. **Introduction to Diplococcus Pneumoniae**: - Diplococcus pneumoniae is a type of bacteria that can cause pneumonia. 2. **Research by Frederick Griffith**: - The first significant research on this bacterium was conducted by Frederick Griffith. He discovered two distinct strains of this bacterium: the R strain and the S strain. ...
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What is S-strain of Diplococcus?

In the light of Griffith's experiment , explain the action of two strains of Diplococcus pneumoniase and give his conclusion .

Griffth performed an experiment where mice were killed when injected with a mixture of heat killed S-strain and live R-strain of Streptococcus, but mice were alive when these strains were injected separately. Mice were killed because

Heat killed S- cells alongwith live R- cells of Diplococcus pneumoniae were injected in mice

The transformation experiment on Diplococcus pneumoniae was performed by

When S-type/R-type of Diplococcus is injected into mouse, the mouse will die.

The change in the virulence of Diplococcus is called …………. .

The genetic trnsformation experiments on Diplococcus pneumoniae gave first undoubted evidence that :

In griffith's experiment, the conversion of R-type to S-type of Diplococcus pneumoniae when mixed with heat killed S-type is called Or The uptake of naked DNA by bacteria is called

Strain has

MODERN PUBLICATION-MOLECULAR BASIS OF INHERITANCE -CHAPTER PRACTICE TEST (Section - E)
  1. What is R-strain of Diplococcus?

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  2. Give an brief account of DNA replication.

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