Classify the phylum Chordata up to classes only giving important characters and examples of each group.

Give one example of each domains.

Give one example of a prosthetic group.

Name the major invertebrate phyla and give their important characters.

List two major classes of antibiotics with an example of each class.

The most important character of chordata is

Give some important characters of Phylum Aschelminthes.

How are aliphatic amines classified ? Give the structural formula and an example of each group.

You are given leech, Nereis, Scolopendra, prawn and scorpion, and all have segmented body organisation. Will you classify them in one group? If no, give the important characters based on which you will separate these organisms into different groups.

Define and give one examples of each: Mutualism

Define thermoplastics and themosetting polymers and give examples of each.