Biology Mcqs Online Test 6

Communities are ________ collection of organisms?

Operculum is present in?

From right ventricle blood is pushed into?

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

Biometry is the application of_______ in biology?

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

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

Biological organization is?

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

The heart is enclosed in a membrane called?