Amongst the following chemical elements that are essential to organisms, which of the following set of elements have an atomic number above that of selenium?

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#Question id: 6952

#I Life Science/ Life Sciences Group – I-V

Which technique is commonly used for gene knock-out in mice?

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#Question id: 2740

#SCPH05 I Biotechnology

Escherichia coli use antisense regulation to switch the expression of outer membrane proteins. Antisense _____________.

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#Question id: 1106

#SCPH06 I Botany

Protein kinase is an enzyme that functions in which of the following ways?

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#Question id: 81

#I Life Science/ Life Sciences Group – I-V

The Fischer projections of linear D-glucose and D-galactose are shown below. These two molecules are

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#Question id: 1396

#SCPH06 I Botany

Trks are:

a. endonucleases.        b. transmembrane receptors.   c. proteases.     d. protein kinases.