A certain bacterial mRNA is known to represent only one gene and to contain about 800 nucleotides.  If you assume that the average amino acid residue contributes 110 to the peptide molecular weight, the largest polypeptide that this mRNA could code for would have a molecular weight of about:

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#Question id: 3868

#Part-A Aptitude & General Biotechnology

The sigma factor of E. coli RNA polymerase: 

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#Question id: 4124

#Part-A Aptitude & General Biotechnology

Assuming that the average amino acid residue contributes 110 to the peptide molecular weight, what will be the minimum length of the mRNA encoding a protein of molecular weight 50,000?

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#Question id: 4126

#Part-A Aptitude & General Biotechnology

Which one of the following is true about the genetic code?

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#Question id: 4127

#Part-A Aptitude & General Biotechnology

Which one of the following statements about ribosomes is true?

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#Question id: 4128

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Which of the following statements about tRNA molecules is false?

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#Question id: 4129

#Part-A Aptitude & General Biotechnology

Which of the following statements about the tRNA that normally accepts phenylalanine is false?  (mRNA codons for phenylalanine are UUU and UUC.)