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University Degree: Cell Biology

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93 University Degree Cell Biology essays

Marked by Teachers essays 1

Prokaryotes and Viruses

3 star(s)

Overall this piece of work covers the basic material, but loses marks for carelessness and lack of depth. The author has fallen into the trap of considering some of the…
- Essay length: 924 words
- Submitted: 01/11/2011
- Marked by teacher: Rebecca Lewis 23/03/2012
This experiment was carried out to characterize an enzyme, -amylase by extracting it from the corn. The factors affecting the enzymatic activity of -amylase such as substrate concentration, temperature, pH, ionic strength and inhibitors were inves
- Essay length: 8043 words
- Submitted: 21/05/2012
The Effect Of Osmosis In Animal Cells, Plant Cells & A Model System
- Essay length: 1897 words
- Submitted: 20/11/2011
Identifying different biological macromolecules
- Essay length: 1383 words
- Submitted: 20/11/2011
Describe the structure of keratin and collagen and show how their structures are suited to their biological functions. Discuss one disease/ metabolic disorder that can arise from a structural defect in either protein.
- Essay length: 1845 words
- Submitted: 01/11/2011
Investigation into the integrity of cell membranes under different conditions
- Essay length: 1335 words
- Submitted: 01/11/2011
Virtual Investigation of an Enzyme. A new protease (ref. no PR/66-430-010), isolated from B.yorkii has been characterised. A series of experiments were run on the enzyme to determine the optimum pH for the enzyme to run at, the effect of pH on KM and Vmax
- Essay length: 589 words
- Submitted: 11/10/2011
Investigation Of The Respiratory Chain In Mitochndria. The experiments were carried out to investigate electron transport of the respiratory chain of yeast mitochondria and to examine the effects of different compounds on the chain. This was done using s
- Essay length: 1065 words
- Submitted: 11/10/2011
Proteins. The experiment aimed to extract proteins from green papaya through salting out with the use of ammonium sulfate. Ultrafiltration was then done in preparation to ion-exchange chromatography which would be employed to purify the crude protein extr
- Essay length: 2281 words
- Submitted: 14/08/2011
The solubilisation and purification of an intrinsic membrane protein presents problems distinct from those encountered in purifying a conventional soluble protein. Discuss this statement.
- Essay length: 2108 words
- Submitted: 24/05/2011

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University Degree: Cell Biology

93 University Degree Cell Biology essays

Prokaryotes and Viruses

This experiment was carried out to characterize an enzyme, -amylase by extracting it from the corn. The factors affecting the enzymatic activity of -amylase such as substrate concentration, temperature, pH, ionic strength and inhibitors were inves

The Effect Of Osmosis In Animal Cells, Plant Cells & A Model System

Identifying different biological macromolecules

Describe the structure of keratin and collagen and show how their structures are suited to their biological functions. Discuss one disease/ metabolic disorder that can arise from a structural defect in either protein.

Investigation into the integrity of cell membranes under different conditions

Virtual Investigation of an Enzyme. A new protease (ref. no PR/66-430-010), isolated from B.yorkii has been characterised. A series of experiments were run on the enzyme to determine the optimum pH for the enzyme to run at, the effect of pH on KM and Vmax

Investigation Of The Respiratory Chain In Mitochndria. The experiments were carried out to investigate electron transport of the respiratory chain of yeast mitochondria and to examine the effects of different compounds on the chain. This was done using s

Proteins. The experiment aimed to extract proteins from green papaya through salting out with the use of ammonium sulfate. Ultrafiltration was then done in preparation to ion-exchange chromatography which would be employed to purify the crude protein extr

The solubilisation and purification of an intrinsic membrane protein presents problems distinct from those encountered in purifying a conventional soluble protein. Discuss this statement.

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