1.

Following are the first two steps in Griffith transformation experiment:(1) S strain 2 Inject into mice 2 mice live (2) R strain 2 Inject into mice 2 mice die (a) If there is any mistake correct it. (b) Write the remaining steps.

Answer»

(a) 1. S strain -> inject into mice -> mice die

2. R strain inject into mice -> mice live 

(b) When Griffith was injected heat-killed S strain into mice, bacteria did not kill them.

But he injected a mixture of heat-killed S and live R bacteria, the mice died .



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