PTS Biology Mcqs Online Test 6

From right ventricle blood is pushed into?

Biometry is the application of_______ in biology?

Biological organization is?

Communities are ________ collection of organisms?

The heart is enclosed in a membrane called?

Operculum is present in?

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

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

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

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