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File : THESIS.pdf - Universitas Muhammadiyah Malang

File : THESIS.pdf - Universitas Muhammadiyah Malang

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5. The diagram shows an α1:4 glycosidic bond.<br />

Which molecules contain this bond?<br />

A. amylase and cellulose<br />

B. amylase but not cellulose<br />

C. cellulose but not amylase<br />

D. neither amylase nor cellulose<br />

6. Which combination describes a triglyceride?<br />

A<br />

B<br />

C<br />

D<br />

hydrophilic soluble in alcohol<br />

<br />

X<br />

<br />

X<br />

7. What will break an ionic bond between amino acids?<br />

A. condensation<br />

B. hydrolysis<br />

C. low temperature<br />

D. pH change<br />

<br />

X<br />

X<br />

<br />

8. When hydrolysed, which molecules have products containing a carboxyl group?<br />

1 phospholipids<br />

2 polysaccharides<br />

3 proteins<br />

A. 1 and 2 B. 1 and 3 C. 2 and 3 D. 3 only<br />

9. The curve X shows the activity of an enzyme at 20 0 C. Curves A, B, C and D show the<br />

effect of different conditions on the activity of the enzyme.<br />

192

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