

MCQOPTIONS
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1. |
Which of the following is responsible for transforming the R strain into the S strain? |
A. | Purified bio-chemicals from S-strain |
B. | Purified bio-chemicals from R-strain |
C. | Purified bio-chemicals from heat killed S-strain |
D. | Purified bio-chemicals from heat killed R-strain |
Answer» D. Purified bio-chemicals from heat killed R-strain | |