Biology Mcqs Online Test 6

Biological organization is?

From right ventricle blood is pushed into?

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

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

Communities are ________ collection of organisms?

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

Operculum is present in?

Biometry is the application of_______ in biology?

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

The heart is enclosed in a membrane called?