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Give two similarities and two differences between the structure of starch and cellulose polysaccharides (4 marks).

Similarities (up to 2 marks, 1 mark each): Both linked by glucose monomers. Monosaccharides are linked by 1,4 glycosidic bonds. Monosaccharides are joined together via condensation reactions. Both polysaccha...
JD
Answered by Jacob D. • Biology tutor
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What are the two key functions of the family according to the Functionalist Theory?

The two key functions of the family according to Functionalist Theory are primary socialisation of children and stabilisation of adult personalities. Primary Socialisation refers to the process by which pare...
OO
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When do you use lui/leur?

Lui and Leur are indirect object prounouns and in English they mean 'to him', 'to her' and 'to them'. They are placed before the verb. Lui is singular and replaces both masculine and feminine nouns whereas l...
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Answered by Lydia P. • French tutor
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When do you use the subjunctive?

It is important to note that the subjunctive is a mood rather than a tense. There are however different forms of the subjunctive (present/imperfect/perfect/past perfect). You must choose which one is applica...
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Answered by Lydia P. • Spanish tutor
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Find the inverse of the matrix C=(1,2;4,9)

Give the general formula for determinant and inverse of 2x2 matrix. Calculate determinant=1 9-2 8=1 using formula inverse=1/determinant*(8,-2;-4,1)
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Answered by Nefeli A. • Maths tutor
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