Tutorial for U4.13 - BioTech (ms).pdf - Section One : MCQ 1...

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Section One :: MCQ1[WACE HBS3 2012, Q4]In the polymerase chain reaction (PCR), DNA and the enzyme DNA polymerase are placed togetherin a solution that is repeatedly heated and cooled in cycles.Which of the following is correct?(a)Heating provides activation energy for the enzyme DNA polymerase.(b)Cooling denatures the strands of the enzyme DNA polymerase.(c)Cooling binds together the sugar and phosphate within the strands of DNA.(d)Heating breaks the bonds between the bases in the strands of DNA.
2[WACE HBS3 2014, Q20]Gel electrophoresis is used in DNA profiling. Which of the following is anincorrectstatementregarding gel electrophoresis?

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