1.
Which of the following elements is responsible for oxidation of water to in biological processes?
2.
A tripeptide is composed equally of -valine, L-tryosine and L-alanine (one molecule of each). How many isomeric tripeptide of this kind may exist?
3.
Which of the following is an example of conjugated protein?
4.
Which of the following is used in our body as a fuel for muscles and nerves and to build and repair body tissue?
5.
Pick out the one which doesn't belong to the family?
6.
Cellulose, starch and glycogen are the polysaccharides having........monosaccharide unit:
7.
Which one is a test for proteins?
8.
Hydrolysis of oils and fats gives glycerol and long chain fatty acids containing: