Which amino acid(s) is/are found only in the cell walls of bacteria?

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#Question id: 18743

#Part-A Aptitude & General Biotechnology

What happens if insert DNA is cut with two different restriction enzymes at the ends?

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#Question id: 11536

#Part-B Specialized Branches in Biotechnology

IAA has been found to be conjugated to both high- and low-molecular-weight compounds such as,

a) Low-molecular-weight conjugated auxins include esters of IAA with glucose or myo-inositol and amide conjugates such as IAA-N-aspartate

b) High-molecular-weight IAA conjugates include IAAglucan and IAA-glycoproteins found in cereal seeds

c) High-molecular-weight conjugated auxins include esters of IAA with glucose or myo-inositol and amide conjugates such as IAA-N-aspartate

d) Low-molecular-weight IAA conjugates include IAAglucan and IAA-glycoproteins found in cereal seeds

Which of the following is the correct prediction about low-and high-molecular weight ?

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#Question id: 19038

#Part-A Aptitude & General Biotechnology

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

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#Question id: 19037

#Part-A Aptitude & General Biotechnology

In gas chromatography, the basis for separation of the components of the volatile material is the difference in________

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#Question id: 12957

#Part-A Aptitude & General Biotechnology

Dichlorodiphenyltrichloroethane is related to the phenomenon of: