Loss-of-function mutations in which of the following genes typifies colorectal carcinomas?

a. myc              b. K-ras                       c. p53              d. APC

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#Question id: 3849

#Part-A Aptitude & General Biotechnology

Which of the following is short 20 to 22-nucleotide single-stranded RNAs that block the expression of complementary or partially complementary mRNAs.

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#Question id: 3850

#Part-A Aptitude & General Biotechnology

The RNA molecule produced in RNA synthesis is:

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#Question id: 3851

#Part-A Aptitude & General Biotechnology

Transcription is initiated at sites called:

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#Question id: 3852

#Part-A Aptitude & General Biotechnology

Which of the following is NOT one of the three stages of transcription?

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#Question id: 3853

#Part-A Aptitude & General Biotechnology

In E. coli, promoter sequences are located at which of the following position(s) on the template strand?

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#Question id: 3854

#Part-A Aptitude & General Biotechnology

In prokaryotes, the presence of a protein called rho will: