If a DNA sequence is present in higher than usual amounts in a sample can be analysed using pcr

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#Question id: 4807

#Part-A Aptitude & General Biotechnology

Three incompletely link marker gene was found. There is a marker A gene present in middle. Cross between aaBBcc X AAbbCC to produce heterozygous were allowed test cross, which of the following test cross offspring should be least frequent?

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#Question id: 1437

#Part-B Specialized Branches in Biotechnology

Exposure to benzo(a)pyrene is most frequently associated with which type of cancer?

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#Question id: 18663

#Part-A Aptitude & General Biotechnology

When a protein exists in mono-, di- and tri-phosphorylated forms. The difference of a couple of phosphate groups has no significant effect on the overall relative molecular mass of the protein, hence a single band on SDS gels, but the small charge difference introduced on each molecule can be detected by

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#Question id: 18376

#Part-B Specialized Branches in Biotechnology

Increase in iron content of the plants treated with B. subtilis volatiles is correlated with 

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#Question id: 5430

#Part-A Aptitude & General Biotechnology

A plant height in Maize is control by 3 pair of polygene .Two varieties of maize averaging 120 and 60 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 40 inches in height. What is proportional of F2 progeny that is display phenotype either 120 cm or 60 cm height?