Biology Mcqs Online Test 6

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

Biological organization is?

From right ventricle blood is pushed into?

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?

Operculum is present in?

The heart is enclosed in a membrane called?

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

Biometry is the application of_______ in biology?

Communities are ________ collection of organisms?