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Saturday, May 25, 2013

Basics of Bioinformatics, Genetics and Biotechnology

1. Double standard RNA is seen in

Rhabdo virus

Parvo virus

Reo virus

Retro virus
2. DNA finger printing is based on

Non-coding sequences

Repetitive sequences

Amplified sequences

Unique sequences
3.The following are the RNA viruses, except

Tmv and Bacteriophages Ms2, F2

Dahila mosaic virus and Bacteriophages Φ × 174, M12, M13

Bacteriophage Φ C

Retro viruses
4.The two strands of DNA are joined noncovalently by

Covalent bonds

Polar charges

Hydrogen bonds between bases

Ionic bonds
5.The enzyme required for DNA from RNA template:

DNA polymerase

RNA polymerase
Reverse transcriptase

Terminal transferase
6. Building blocks of Nucleic acids are


Amino acids


Nucleo proteins
7. Example for DNA viruses:

All of the above

Bacteriophage T1, T2, T3, T4, T5, T6

Adeno virus

Papova virus
8.m RNA synthesis from DNA is termed






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