Name the three major classes of carbohydrates and give the distinctive characteristic of each class.

(a) Name the three major classes of carbohydrates and give an example of each of these classes. (b) Ans the following : (i) What type of linkage is responsible for the primary structure of proteins ? (ii) Name the location where position synthesis occurs in our body. OR (a) How are lipids classified ? Given an example of each class. (b) Explain the following terms : (i) Mutarotation (ii) Avitaminosis.

Name the four classes of pteridophytes .

The presence of feathers is characteristic of which class?

Name three classes of phylum ceolenterata.

The characteristic of class Reptilia are

What are carbohydrates ? How are they classified ? Give example of each class.

Correct characteristic of class reptilia are