Trends in Economic Zoology — Bio Zoology STD 11 — Question

Which is known as the respiratory rhythm centre?

At the end of digestion, fats are converted into ………..

The eye lens is made up of long ……………….

During the process of vermiculture which of the following does not happen?

Cockroach excretes as the nitrogenous waste from the body.

Groups of cells that are similar in structure and perform a common function are called –

The pair of male genital apertures are situated later ventrally in the segment.

…………… is formed of loose connective tissue containing nerves, blood, lymph vessels and sympathetic nerve fibres that control the secretions of intestinal juice.

When a person goes deep into the sea, he/she develops complications due to ………..

Honey is used as ………………..