i. Cellulose and glycogen [2]
ii. Collagen and Insulin [2]
Answer:
|
Cellulose
|
Glycogen
|
|
ß-glucose
|
Α-glucose
|
|
1,4-glycosidic bond
|
1,4 and 1,6 glycosidic bonds
|
|
Unbranched/straight/linear
|
Branched/compact
|
|
Collagen
|
Insulin
|
|
Fibrous
|
Globular
|
|
Three (polypeptide) chains/triple helix
|
Two (polypeptide) chains
|
|
Chains held together by hydrogen
bonds/chains not held together by di-sulphide bonds
|
Chains held together by disulphide
bonds, ionic bond, hydrophobic interaction (van der waal force)
|
|
Large/about 1000 amino acids or length
can be variable
|
Small/51 amino acids or fixed/precise
length
|
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