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What will be the percentage of adenine in DNA if guanine % is 30?
a) 20   
b) 15               
c) 30               
d) 70

a

The length of each twist of duplex of DNA is ……
a) 0.34nm                   
b) 34nm
c) 3.4nm                                 
d) 1nm

c

A gene is region of ………which is made up of nucleotides.
a) DNA                                  
b) RNA
c) protein                    
d) both a and b

a

For a protein molecule consisting of 150 amino acids, the mRNA will have the length of ……..nucleotides.
a) 150 
b) 300 
c) 450 
d) 600

c

Which of the following RNA type form the maximum % of the cell?
a) mRNA                   
b) tRNA
c) rRNA                                
d) ddRNA

c

 Which of the following are not conjugated molecules?
a) glycoproteins          
b) glycolipids
c) lipoproteins            
d) starch

d

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