1) Explain the changes in clarity and viscosity of a nuclear suspension which takes place on the addition of Sodium Dodecyl Sulfate (SDS)? Why do they change take place?
2) Thymus cells encompass a relatively small amount of cytoplasm and this feature makes thymus tissue ideal for DNA extraction. Explain why?
3) Explain the basic cellular events which take place in a onion root zone with the highest peroxidase activity?