Q. Who, in which year showed firm enzymological proof that DNA alone functions as the template for the synthesis of new DNA strands?

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Q. Replication of DNA ends are carried out by polymerase.

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Q. Which of the following regarding the basic mechanism of gene expression is correct?

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Q. Which of the following does not take part in gene expression?

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Q. Multiple copies of RNA could be formed at the same time.

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Q. Amino acids prior to their incorporation into polypeptide must be attached to a special adaptor molecule. Who proved this and when?

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Q. With respect to polymerization of amino acids which of the following statements is wrong?

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Q. Ribosome begins its translation at the 3’ end of the mRNA in prokaryotes.

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Q. Check which one of the following mechanisms is wrongly paired with its location of occurrence?

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Q. With respect to the subunits of ribosome which of the following is wrongly paired?

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Q. An mRNA bearing multiple ribosomes is known as______________

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Q. What is the actual substrate for each round of amino acid addition?

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Q. The reaction to form a new peptide bond is known as the peptidyl transferase reaction.

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Q. Where does ribosome gets the energy for the formation of peptide bond?

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Q. With respect to the mRNA – ribosome complex for translation mechanism which of the following pair is wrong?

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Q. Only a single stranded RNA can pass through the ribosome for decoding.

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Q. How many channels are present in the ribosome?

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Q. Which of the following is a character of ORF?

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Q. With respect to the open reading frame (ORF) which of the following is wrong?

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Q. With respect to polycistronic mRNAs which of the following is wrong?

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