Biology Mcqs Online Test 6

Communities are ________ collection of organisms?

Biometry is the application of_______ in biology?

From right ventricle blood is pushed into?

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

Biological organization is?

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

Operculum is present in?

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

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

The heart is enclosed in a membrane called?