The degradation of which class of biochemicals does not significantly contribute to the release of energy to cells?

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#Question id: 5434

#Part-A Aptitude & General Biotechnology

Plant height of wild Solanum nigrum is controlled by polygene. A pure line plant with 60 cm height was cross to pure line plant having 20 cm height .All F1 plant having uniform height 40 cm. F1 plant was allowed to self-fertilization to produced 4/64 proportional of F2 plant having height 20 cm . What is number of polygene governing plant height?

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#Question id: 3650

#Part-A Aptitude & General Biotechnology

Which of the following is true for the most important form of DNA damage which produces pyrimidine dimers from adjacent pyrimidine bases?

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#Question id: 18645

#Part-A Aptitude & General Biotechnology

SDS PAGE separate molecules by size because the presence of SDS (sodium dodecyl sulphate) denatures the protein removing 2˚, 3˚ and 4˚ structures (they assume a linear chain) and the SDS coats the molecules giving them a uniform charge/mass ratio. In an experiment (SDS-PAGE) with a discontinuous buffer system following band pattern is obtained 

   

Choose the correct statement regarding this band pattern

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#Question id: 21265

#Part-B Specialized Branches in Biotechnology

In a chemical reaction, __________ are conserved.

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#Question id: 759

#Part-A Aptitude & General Biotechnology

The Watson and Crick structure of DNA refers to: