Biology Mcqs Online Test 6

Biometry is the application of_______ in biology?

The heart is enclosed in a membrane called?

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

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

Biological organization is?

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

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

Communities are ________ collection of organisms?

Operculum is present in?

From right ventricle blood is pushed into?