Most of the known enzymes are ________.

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#Question id: 18075

#SCPH06 I Botany

At high salt concentrations, the mRNA containing poly(A) tails binds to the complementary oligo(dT) molecules of the affinity column, and so, mRNA will be retained; all other RNA molecules can be washed through the column by further high salt solution. finally, the bound mRNA can be eluted by using

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#Question id: 4156

#SCPH01 Biochemistry

The reading frame of DNA is fixed by

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#Question id: 1042

#SCPH06 I Botany

A student complains that it makes no sense to worry about coliform bacteria in water, since we naturally possess harmless coliforms in our intestines anyway. Why do regulatory agencies worry about coliform bacteria in water supplies, then?

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#Question id: 14117

#SCPH05 I Biotechnology

Identify the character based method used for the construction of a phylogenetic tree. 

P. Maximum parsimony 

Q. Neighbor joining 

R. Maximum likelihood 

S. Bootstrapping

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#Question id: 13047

#SCPH28 | Zoology

8-Azaguanine renders the myeloma cells