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

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#Question id: 5063

#Part-B Specialized Branches in Biotechnology

 ______ required to maintain ES cells in an undifferentiated state.

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#Question id: 466

#Part-B Specialized Branches in Biotechnology

When a reduction half-reaction is ________ (negative, positive), electrons flow to the more readily reduced substance which is ________ (negative, positive) in value.

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#Question id: 18940

#Part-A Aptitude & General Biotechnology

which of the following permits the amplification of chosen segments of DNA or RNA for detailed study or cloning.

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#Question id: 10883

#Part-B Specialized Branches in Biotechnology

Ecosystem having a three trophic level in which number of species is given in table

 Total 50 number of link among these trophic levels present. What is value of connectance in ecosystem? 

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#Question id: 7451

#Part-A Aptitude & General Biotechnology

At what time between 6 to 7 o’ clock minute and hour hand will opposite ?