Biology Mcqs Online Test 6

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

Biometry is the application of_______ in biology?

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?

Biological organization is?

The heart is enclosed in a membrane called?

Operculum is present in?

From right ventricle blood is pushed into?

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

Communities are ________ collection of organisms?