I: | The level of protein structure organization that provides the positional information of amino acids in a protein is called as the primary structure. |
II: | Only right handed helices are observed in proteins seen in living organisms. |
III: | Tertiary structure is absolutely necessary for the many biological activities of proteins. |
1. | Only I and II | 2. | Only I and III |
3. | Only II and III | 4. | I, II and III |
I: | a phosphate moiety links the 5’ carbon of one sugar of one nucleotide to the 1’ carbon of the sugar of the succeeding nucleotide. |
II: | the backbone of the strand is made up of alternate sugar and nitrogenous bases. |
List I | List II | ||
A. | Chitin | I. | Polymer of fructose |
B. | Lecithin | II. | Protein |
C. | Collagen | III. | Polysaccharide |
D. | Inulin | IV. | Phospholipid |