Write examples of phylum Urochordata.

Write examples of phylum Echinodermata.

Give one character and one example of urochordata.

Give the characteristic/features of the following citing one example of each: Urochordata and cephalochordata

Write distinct features of phylum Echinodermata.

Write example of chronic disease.

Write examples of blue -green algae.

Write characters of phylum prortozoa and phylum porifera.

Write the name of phylum, class, order, family of house fly.

Give classification of phylum chordata.

Write one example of periodic motion.