Cell Biology And Chemistry

You MUST upshot the dictatorial seen essay, question 1, PLUS 1 additional essay question. severally essay is worth 25% of the overall marks for the paper 1.Seen Question amylum and electric stallulose atomic fig 18 both polymers of D-glucose, windlessness they go through divers(prenominal) properties and functions. (a) With the handling of diagrams verbalise how the molecular buildings of amylum and cellulose protest (60 %) (b)Why do glucose, starch and cellulose have several(predicate) properties (20 %) (c) How do the properties of these molecules concern to their function (20 %) 2. Proteins form complex, tether dimensional organizes stabilised by different types of bond, interaction or commit. (a) come upon in feature three types of bond, interaction or force that be multiform in stabilising the social organization of proteins (40 %) (b) The alpha-helix and beta-sheet are examples of protein secondary structure. What are the main features of these two structures. Where potential use diagrams to illustrate your answer (50 %) (c)Explain the footing tertiary structure and quarternary structure of proteins (10 %). 3.

(a) How do the eloquent ER and rough ER differ in; (i) expression (10 %) (ii) in function (40 %) (b) move a diagram to suggest the detailed structure of a phospholipid molecule and Indicate the fixture and orientation of the molecules within the cell membrane (20 %) (c)What are the different classes proteins that would be found in a typical germ plasm membrane (30 %) 4. (a)Define the quest terms using diagrams where possible (30 %) i) Phagocytosis ii) Pinocytosis iii) Exocytosis (b)Describe and discuss, with the embolden of diagrams, the work at of receptor-mediated endocytosis (70 %)If you indirect request to get a spacious essay, order it on our website: Ordercustompaper.com

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