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Match the following:

( a ) 1-b,2-a,3-b,4-a
( b ) 1-b,2-a,3-a,4-b
( c ) 1-a,2-b,3-a,4-b
( d ) 1-a,2-b,3-b,4-a
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Summary of Griffith's experiment:
S - Strain - Inject into the mice --> mice die
R - Strain - Inject into the mice --> mice live
He observed that heat killed S - Strain bacteria injected into the mice did not kill them.
S - Strain (heat killed) --> injected into mice --> Mice live
S - Strain (heat killed) + R - Strain (live) --> Inject into mice --> Mice die
Ans: 1-b,2-a,3-a,4-b
answered Nov 1 by suganyadevi.p
edited Nov 2 by suganyadevi.p

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