OTS Biology Mcqs Online Test 6

Biometry is the application of_______ in biology?

Communities are ________ collection of organisms?

Biological organization is?

The number of species of organisms currently known to science is?

What is the branch of biology in which structure and function of tissues are studied?

In which animal respiratory surface are found in more than one organ?

The heart is enclosed in a membrane called?

Operculum is present in?

The arrangement of ________ speaks of the division of labour within cell?

From right ventricle blood is pushed into?