In a hospital laboratory, a 10.0 mL sample of gastric juice, obtained several hours after a meal, was titrated with 0.1 M NaOH to neutrality; 7.2 mL of NaOH was required. The patient’s stomach contained no ingested food or drink, thus assume that no buffers were present. What was the pH of the gastric juice?

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#Question id: 1556

#Part-A Aptitude & General Biotechnology

Which one of these is not a property of Antigen?

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#Question id: 18680

#Part-A Aptitude & General Biotechnology

DNA from Salmonella species, when digested with the restriction enzyme Xba I, gives around 15 fragments ranging from 25 kb to 680 kb This pattern of fragments, or ‘fingerprint’, is unique to that strain. If the same fingerprint is found from bacteria from other infected people, then it can be assumed that they were all infected from a common source. Thus, by comparing their eating habits, food sources, etc. the source of the infection can be traced to a restaurant, food item. The fingerprints are created and analysed by

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#Question id: 14616

#Part-B Specialized Branches in Biotechnology

for Band broadening in liquid liquid chromatography, van deemter equation given following, term A called   h= A+ B/u + Cu 

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#Question id: 20594

#Part-B Specialized Branches in Biotechnology

The PID controller is very effective for _____________ processes?

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#Question id: 777

#Part-A Aptitude & General Biotechnology

The first miRNA identified in C.elegans was named__________