Mechanism of ligation for both T4 DNA ligase and E. coli DNA ligase makes use of Adenosine Monophosphate (AMP). Which of the steps is involved in the ligation mechanism?

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#Question id: 12491

#Part-A Aptitude & General Biotechnology

Phenylketonuria shows autosomal recessive inheritance with an incidence of 1 in 10000. Assume that the population is in Hardy-Weinberg equilibrium. Which of the following is correct?

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#Question id: 4316

#Part-A Aptitude & General Biotechnology

Which of the following processes do normal proto-oncogenes typically exhibit?

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#Question id: 12677

#Part-B Specialized Branches in Biotechnology

Aquatic ecosystems that are most readily damaged by acid are those that lack an important buffer that dissolves into the runoff after a precipitation event. What is this buffer?

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#Question id: 11270

#Part-B Specialized Branches in Biotechnology

Consumption efficiency is the proportion of production at one trophic level that is eaten by, or ingested, by the next trophic level which of the following is correct statement?

A. Consumption efficiencies of herbivore is higher in ocean than grassland

B. In aquatic ecosystems, production efficiencies of herbivore are greater than carnivores

C. Assimilation efficiencies for carnivores are typically higher than those of herbivores

D. Assimilation efficiency depends on the quality of food eaten and the physiological efficiency of the consumer

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#Question id: 10390

#Part-B Specialized Branches in Biotechnology

Phytochromobilin autocatalytically attaches to the PHY apoprotein through