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Chemistry and Biochemistry

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PCR

reaction - we

need

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Determine the size

of a PCR product amplified from the following genomic sequence by these

primers:

bp

Primer sequences:

  F - 5’- TGTCCGTCGTGGATCTGAC -3’

  R - 5’- CCTGCTTCACCACCTTCTTG -3’

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Determine the size of a PCR product amplified from the following genomic sequence by these primers:

bp

Primer sequences:

 F - 5’- GCATTGAGAACCATGTGAGG -3’

 R - 5’- TGCTTGGTGATGCTAATGCT -3’

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3% agarose gel is used for the electrophoresis

of DNA fragments. Agarose is:

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Which of the following restriction fragments will move the fastest during electrophoresis?

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In biochemistry, concentrated stock solutions (n×

concentrated) are often used, which are diluted to the working concentration

(1×) just before use.

What volume of buffer labeled

TAE 20× must we add to the resulting volume of 150 mL of solution?

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Match the restriction enzyme responsible for the

cleavage with the corresponding DNA sequence. The figure shows the restriction

sites of the restriction endonucleases used:

  

  

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Reverse transcriptase is an enzyme, which

catalyses:

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Which of the following numbers is a 'palindrome'?

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Which of the 'blotting' techniques was the first and was named after the one who introduced it to molecular biology?

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