Auxotrohic bacteria plating on different medium, it is observed that colonies grow on minimal plus threonine only, no colony on minimal plus leucine and no colonies grow on minimal medium cystein only. What are the actual genotypes of auxotroph?

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#Question id: 3264

#Part-A Aptitude & General Biotechnology

Which of the following is (are) true of natural selection?

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#Question id: 21009

#Part-A Aptitude & General Biotechnology

Acetobacter aceti converts alcohol to acetic acid according to the stoichiometric  relation 

 C₂H₅OH + O₂   →       CH₃COOH + H₂O 

In a vigorously agitated and aerated reactor containing 20 g/l ethanol, the organism  produces 16 g/l acetic acid and 2 g/l was the residual ethanol concentration. What are the  theoretical and observed yields of acetic acid expressed in g/g ethanol? 

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#Question id: 3623

#Part-A Aptitude & General Biotechnology

To carry out a complementation test, which of the following statement is correct?

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#Question id: 19450

#Part-A Aptitude & General Biotechnology

Why do we go for higher refractive index when we want to achieve?

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#Question id: 5749

#Part-A Aptitude & General Biotechnology

Type of mutation in which a pyrimidine is substituted for a purine