Skeleton is made up of ………. in porifera.

Which animal has a cylindrical form

Which type of thickening is found in protoxylem.

Bulliform cells are found in the leaves of

Which simple epithelium tissue cells are square in vertical sections and Polygonal in horizontal section

Name the structure arranged on basement membrane in compound epithelium :-

In the maize grain , the starchy food is stored in:

A composite or multiple fruit develops from :

Mouthparts of periplaneta are consist of ……….different types of articulations.

Third segment of walking leg of Cockroach is………. .