Hybridoma cells immobilized on surfaces of Sephadex beads are used in a packed column for production of monoclonoal antibodies (Mab). Hybridoma concentration is approximately X = 5 g/l in the bed. The flow rate of the synthetic medium and glucose concentration are Q = 2 l/h and S0 = 40 g/l, respectively. The rate constant for Mab formation is k = 1 gX/l-d. Assume that there are no diffusion limitations and glucose is the rate limiting nutrient.  Determine the height of the packed bed for 95% glucose conversion. Bed diameter is D0 = 0.2 m. Neglect the growth of the hybridomas and assume first order kinetics. 

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#Question id: 8940

#Part-B Specialized Branches in Biotechnology

Which of the following is a correct association of an animal germ layer with the tissues or organs to which it gives rise?

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#Question id: 8941

#Part-B Specialized Branches in Biotechnology

You are trying to identify an organism. It is an animal, but it does not have nerve or muscle tissue. It is neither diploblastic nor triploblastic. It is probably a

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#Question id: 9268

#Part-B Specialized Branches in Biotechnology

The most active photosynthetic tissue in higher plants is the

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#Question id: 9272

#Part-B Specialized Branches in Biotechnology

The quantum yield of photosynthesis falls off drastically for far-red light of wavelengths greater than 680 nm, indicating that far-red light alone is inefficient in driving

photosynthesis, this effect is called

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#Question id: 9273

#Part-B Specialized Branches in Biotechnology

In the higher excited state, chlorophyll is extremely unstable; it rapidly gives up some of its energy to the surroundings as heat, and enters the lowest excited state, the excited chlorophyll has four alternative pathways for disposing of its available energy: fluorescence, Heat loss, energy transfer, photochemistry; all process takes place in which wavelength,

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#Question id: 9274

#Part-B Specialized Branches in Biotechnology

The different types of carotenoids found in photosynthetic organisms, the all carotenoids are