Biology Mcqs Online Test 6

Biological organization is?

The heart is enclosed in a membrane called?

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

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

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

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

Operculum is present in?

From right ventricle blood is pushed into?

Biometry is the application of_______ in biology?

Communities are ________ collection of organisms?