DNA polymerase contains a lysine residue that is important for binding to DNA. Mutations were found that converted this lysine to either glutamate, glycine, valine, or arginine. Which mutations would be predicted to be the most and least harmful to the ability of the enzyme to bind DNA?

	Most	Least
(A)	Valine	Aspartate
(B)	Glycine	Arginine
(C)	Arginine	Glycine
(D)	Glutamate	Arginine

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#Question id: 674

#SCPH01 Biochemistry

Proline is not often found in a-helices of proteins because it

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#Question id: 15481

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

One of the approaches for the bacterial strain improvement for primary metabolite include

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#Question id: 821

#SCPH01 Biochemistry

Why the thermophilic bacteria’s are not melted at the temp on which the most of the proteins have melts?

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#Question id: 10235

#SCPH28 | Zoology

Following some observation is correct about species of P, Q and R

A) Species P and R have generalized nich while Q has specialized nich

B) Species P and R have specialized nich while Q has generalized nich

C) Species P and R are more prone to extinct than Q species

D) Species Q is more prone to extinct than either P or R species

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#Question id: 4746

#SCPH01 Biochemistry

Two independent pure line varieties having deep red and brown phenotype in their seed coat were cross, the all f1 progeny is deep red. The F2 progeny obtain from selfing show deep red and brown in ratio of 15:1. Which of the following observation is correct?