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- Part of the food losses each year are due to the unique characteristics or difficulties associated with working with biological materials, which set them apart from other traditional engineering materials. List four of the difficulties or distinguishing aspects that make biological materials challenging to work with as compared to non-biological materials.Explain briefly effects and importance of following phenomena on bioreactor design. oxygen demand foam production shear and viscosity growth rate pHExplain briefly effects and importance of following phenomena on bioreactor design a) oxygen demand b) foam production c) shear and viscosity d) growth rate e) pH
- What is qualitative analysis of lipids? How important qualitative analysis of lipids in the field of laboratory medicine? Discuss its significance.Give one effect of the following problems encountered in Histotechnique.a. Insufficient clearingb. Prolonged clearingc. Incomplete dehydrationd. Block not cooled rapidly enoughe. Incomplete fixationf. Knife is not clamped properlyg. Bubble or dirt is formed in embedding mediumh. Paraffin is impurei. Microtome set screw is loosej. Horizontal surface of block is not parallel to the knifethe stationaryphase is a thinlayer of silicagel or aluminaon a glass,metal or plasticplate?
- explain why polymers melt over a range of temperatures unlike low molecuar weight materials weight materials which usually have a sharp melting pointGive and explain 2 application of each in nature and the human body 1. Cohesion , 2. Adhension, 3. Surface, 4. Water as a solvent Thank youList the five components of an isoelectric focussing gel