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#Question id: 18713


How many DNA duplex is obtained from one DNA duplex after 4 cycles of PCR?

#Unit 13. Methods in Biology
  1. 2
  2. 8
  3. 16
  4. 32

Answer:- Option(s): 3


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#Question id: 5952

#General Aptitude

If a 4-digit year is chosen randomly, what is the probability that it is a leap year? 

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#Question id: 5953

#General Aptitude

A certain day which is x days before 12th December, is such that 30 days prior to that day, it was 3x days since September 13th of the same year. What is x?

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#Question id: 5954

#General Aptitude

My friend told me that his birthday falls on 2nd October, which is a Monday. Coincidently his daughter’s birthday is 2 days before the 30th of the same month. On which day he will celebrate his daughter’s birthday?

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#Question id: 5955

#General Aptitude

Monday falls on 4th march 1996 what was the day on 24th November 1987?

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#Question id: 5956

#General Aptitude

Any date in march is the same day of the week as corresponding date in which month of the same year?

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#Question id: 5957

#General Aptitude

June 12, 1980, was a Thursday. Then may 12 of the same year was a

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