MCQ
Transforming principle in Griffith’s experiment was $DNA$. It was discovered by
- AZinder and Lederberg
- ✓Avery, McLeod and McCarthy
- CLederberg and Tatum
- DZinder and Tatum
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$(i)$ $RNA$ can directly code for the synthesis of proteins
$(ii)$ It is very common process to synthesis $DNA$ from $RNA$
$(iii)$ $RNA$ is used as genetic material only in human
$(iv)$ One polynucleotide chain is present in $RNA$
$I.$ an agitator system
$II.$ an oxygen delivery system
$III.$ foam control system
$IV.$ temperature control system
$V.$ $pH$ control system
$VI.$ sampling ports to with draw cultures periodically
Choose the correct option