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A culture of Rhizobium is grown in a chemostat (100 m3 bioreactor). The feed contains 12 g/L sucrose. Ks for the organism is 0.2 g/L and μmax = 0.3 h-1. […]

A culture of Rhizobium is grown in a chemostat (100 m3 bioreactor). The feed contains 12 g/L sucrose. Ks for the organism is 0.2 g/L and μmax = 0.3 h-1. […]

Q.47 Match Group I with Group II Group I Group II P. Real Time-PCR 1. Biochips Q. 2-D Electrophoresis 2. Syber Green R. Affinity chromatography 3. Antibody linked sepharose beads […]

Q.46 True breeding Drosophila flies with curved wings and dark bodies were mated with true breeding short wings and tan body Drosophila. The F1 progeny was observed to be with […]

Q.45 Thermal death of microorganisms in the liquid medium follows first-order kinetics. If the initial cell concentration in the fermentation medium is 103 cells/ml and the final acceptable contamination level […]

Q.44 Determine the correctness or otherwise of the following Assertion (a) and the Reason (r) Assertion (a): Cytoplasmic male sterility (CMS) is invariably due to defect(s) in mitochondrial function. Reason […]

Q.43 Match the products in Group I with the microbial cultures in Group II used for their industrial production Group I Group II P. Gluconic acid 1. Leuconostoc mesenteroides Q. […]

Q.42 A cell has five molecules of a rare mRNA. Each cell contains 4 × 105 mRNA molecules. How many clones one will need to screen to have 99% probability […]

Q.41 Receptor R is over expressed in CHO cells and analysed for expression. 6 × 107 cells were incubated with its radioactive ligand (specific activity 100 counts per picomole). If […]

Q.40 The dissociation constant Kd for ligand binding to the receptor is 10-7 M. The concentration of ligand required for occupying 10% of receptors is Options: (A) 10-6 M (B) […]