1.

Write whether the following statements are true or false : (a) Three important characteristics in performance of biosensors are selectivity, sensitivity and stability (b) Activated sludge process is one of the most common anaerobic sewage treatment method (c) In a fermentor, impellors increase oxygen demand by producing high shear forces. (d) A pressure cycle is a type of air lift fermentor (e) Monoclonal antibodies are used extensively in diagnosis of haematopoietic cancers

A. Only a
B. b and c
C. Only b and e
D. a , c , d and e
E. None of these
Answer» F.


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