Different tissues in a plant were supplied with a radioactively labelled substance to identify which tissues were actively synthesising mRNA.
Which radioactively labelled substances would be suitable for this experiment?
1- adenine
2- uracil
3- inorganic phosphate
4- ribose
1 )
1, 2, 3 and 4
2 )
1, 2 and 3 only
2 and 4 only
4 )
4 only
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