Once the double stranded molecule with the mutation is introduced into E. coli for replication, how many types of molecules are produced?

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#Question id: 18999

#Part-A Aptitude & General Biotechnology

In which type of chromatography, the stationary phase held in a narrow tube and the mobile phase is forced through it under pressure?

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#Question id: 607

#Part-A Aptitude & General Biotechnology

In E. coli ________ is an activator and ________ is a negative allosteric modulator of the enzyme phosphofructokinase-1. 

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#Question id: 19163

#Part-A Aptitude & General Biotechnology

Which solvent is usually used for SEC generally use in lab?

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#Question id: 18747

#Part-A Aptitude & General Biotechnology

These are steps taken in carrying out the PCR reaction:

i) Attaching of primers by cooling

ii) Denaturation of strands

iii) DNA synthesis

iv) Heating

Which is the correct order?

(Mentioned from starting to ending the reaction)

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#Question id: 4746

#Part-B Specialized Branches in Biotechnology

Two independent pure line varieties having deep red and brown phenotype in their seed coat were cross, the all f1 progeny is deep red. The F2 progeny obtain from selfing show deep red and brown in ratio of 15:1. Which of the following observation is correct?