NEET 2019 Model Question Paper 2

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Question : 67 of 174
 
Marks: +1, -0
Read statements, a to d.
a) In transcription, adenine pairs with uracil
b) Regulation of lac operon by repressor is positive regulation
c) Primase is a nuclease
d) Translational unit does not include cap and tail regions of m RNA
How many of above statementare correct?
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