BioPharma

1. Harvest RC removes both soluble and insoluble contaminants on the basis of

• 1. Density

• 1. Size of particles

• 1. Charge

• 1. Flocculation

1. Polisher ST is validated for DNA, HCP & Virus reduction upto a solution conductivity of

• 1. 5 ms/cm

• 1. 20 ms/cm

• 1. 15 ms/cm

• 1. 10 ms/cm

1. Polisher ST is compatible with following buffers

• 1. Only Phosphate and Citrate

• 1. Only Acetate and Tris

• 1. Acetate, Tris, Phosphate & Citrate

• 1. None of the above

1. In addition to clarification of cell & cell debris, Harvest RC reduces

• 1. Chromatin

• 1. Aggregates

• 1. Virus

• 1. None of the above

1. Chromatins are?

• 1. DNA-Histone complex

• 1. DNA Aggregate complex

• 1. DNA Virus complex

• 1. DNA Virus complex

1. Harvest RC is a

• 1. Depth Filter

• 1. Chromatographic clarifier

• 1. Single use centrifuge

• 1. None of the above

1. Polisher ST is a

• 1. AEX membrane adsorber

• 1. CEX membrane adsorber

• 1. Harvest clarifier

• 1. None of the above

1. The unique differentiating chemistry of Polisher ST with regards to other AEX membrane adsorbers is

• 1. Quarternary ammonium membrane

• 1. Guanidinium functional membrane

• 1. Primary amine membrane

• 1. Polyether sulfone membrane

1. The maximum antibody loading capacity of Polisher ST is

• 1. 10 kg / m2

• 1. 1 kg/m2

• 1. 5 kg/m2

• 1. 500 gms / m2

1. PCV stands for

• 1. Peak Cell Viability

• 1. Peak Clarification Viability

• 1. Packed Cell Viability

• 1. Packed Cell Volume