Which of the following is used as a spraying reagent in paper chromatography? 

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#Question id: 12883

#Part-A Aptitude & General Biotechnology

The volume of a cuboid is twice the volume of a cube. If the dimensions of the cuboid are 9 cm, 8 cm and 6 cm, the total surface area of the cube is :

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#Question id: 1640

#Part-A Aptitude & General Biotechnology

An immune response against grass pollen often involves:

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#Question id: 19045

#Part-A Aptitude & General Biotechnology

The process of passing a mobile phase through a chromatography column is called which one of the following?

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#Question id: 18382

#Part-A Aptitude & General Biotechnology

Which bacterial enzyme has been transferred to Arabidopsis thaliana which can absorb mercury, and it reduces to volatile Hg from the leaf surface. 

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#Question id: 7469

#Part-A Aptitude & General Biotechnology

At one instant , the hour hand and the minute hand of a clock are one over the other in between the marking for 5 and 6 on the dial . At this instant , the trip of the minute hand.