Polymerase chain reaction is based on___

a) Thermal modulation

b) pH dependent

c) Formation of amplicons by inserting some inputs for analysing its efficiency

d) Inter-complementary primers formation

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#Question id: 19791

#Part-A Aptitude & General Biotechnology

Which of the following statements about polymerase chain reaction is correct?

a) PCR denaturation temperature calculated by using Y = X (1+E)n

b) Size of the primer negatively affects the efficiency of PCR

c) Standard PCR doesn’t efficiently amplify sequence much longer than about 5kb.

d) Primer annealing of PCR at 550C for 1.5 min.

e) Time taken for each cycle of PCR considerably longer than 3 min.

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#Question id: 7504

#Part-A Aptitude & General Biotechnology

Two train 100 metres and 120 metres long are running in the same direction with speed of 72 km/hr and 54 km/hr. In how much time will the first train cross the second?

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#Question id: 5150

#Part-A Aptitude & General Biotechnology

If the number 481* 673 is completely divisible by 9, then the smallest whole number in place of * will be : 

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#Question id: 12491

#Part-A Aptitude & General Biotechnology

Phenylketonuria shows autosomal recessive inheritance with an incidence of 1 in 10000. Assume that the population is in Hardy-Weinberg equilibrium. Which of the following is correct?

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#Question id: 1559

#Part-A Aptitude & General Biotechnology

Which of cytokine is responsible for Class Switch IgM into IgE