Classify the given terms into two columns and give appropriate headings. rubber, Glucose, amino acids, drugs, gums, spices,cholesterol, Fatty acids

Classify the given terms into three columns and give appropriate headings. Striated, heart muscle, intercalated disc, biceps, visceral organs, no striation.

Find the odd one out. Rubber, Amino Acids, Drugs, Pigments

Actin, Troponin, Biceps, Muscles of blood vessels, Muscles of heart, Myosin, Muscles of reproductive tract, Tropomyosin, Muscles of Alimentary canal, Triceps. Rearrange the terms in four columns on the basis of their similarity and give appropriate heading for each columns.

Give reason for the following: On electrolysis in acidic solution, amino acids migrate towards cathode while in alkaline solution these migrate towards anode. ii) The mono amine monocarboxylic acids have two p^K values.