Molecular Basis of Inheritance

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Molecular Basis of Inheritance - 01

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Mrs. Surabhi Mukherjee, (M.Sc., Biotechnology, B.Ed., gurucoolclasseslko@gmail.com)

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Q1. The nucleic acid synthesis takes place in *

1 point

Any direction

Both ways

5’-3’ direction

3’-5’ direction

Q2. What is the nature of the strands of the DNA duplex? *

1 point

Anti=parallel and non-complementary

Anti-parallel and complementary

Identical and complementary

Dissimilar and non-complementary

Q3. Hershey and Chase’s experiment was based on the principle *

1 point

Transformation

Transcription

Transduction

Translation

Q4. AUG stands for *

1 point

Methionine

Glycine

Alanine

N-formyl methionine

Q5. The reason behind the anti-parallel strand of DNA is *

1 point

Ionic bond

Hydrogen bond

Disulphide bond

Phosphodiester bond

Q6. In a transcription unit, the promoter is located towards *

1 point

5’end of the structural gene

5’end of the template strand

3’end of the coding strand

3’end of the structural gene

Q7. The primer in DNA replication is *

1 point

Small ribonucleotide polymer

Small deoxyribonucleotide polymer

Helix destabilizing protein

Enzyme joining nucleotides of new strands

Q8. Genetic information is transferred from nucleus to cytoplasm through *

1 point

Lysosomes

DNA

RNA

Anticodon

Q9. The enzyme involved in transcription *

1 point

DNA Polymerase III

RNA Polymerase

DNA Polymerase I

DNA Polymerase II

Q10. Non-sense codons participate in *

1 point

Releasing t-RNA from polynucleotide chain

Terminating message of gene-controlled protein synthesis

Conversion of sense DNA into non-sense DNA

Formation of unspecified amino acids

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