The number of alterations in DNA per cell per day is

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#Question id: 18615

#SCPH06 I Botany

PCR efficiency is influenced by several factors, the efficiency declines due to

a) efficiency of amplification declines with an increase in the length of the target sequence.

b) Efficiency of PCR is affected by primer length; it declines if the primers used for PCR arc too long.

c) a temperature higher than the ideal annealing temperature reduces PCR efficiency.

d)  primers used for PCR have complementary regions, dimers will be formed, and PCR efficiency will decline.

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#Question id: 19919

#SCPH01 Biochemistry

Scatchard plots are based on repeated equilibrium dialyses with a constant concentration of antibody and varying concentration of ligand. Which plots correctly verify the Scatchard equation that determined by equilibrium dialysis?

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#Question id: 16489

#SCPH01 Biochemistry

The beginning of animal tissue culture can be traced when Arnold showed that 

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#Question id: 420

#SCPH05 I Biotechnology

The structure of NAD+ does not include:

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#Question id: 14845

#SCPH06 I Botany

Four persons are chosen at random from a group containing 3 men, 2 women and 4 children. The chance that exactly 2 of them will be children is