PTS Biology Mcqs Online Test 6

Operculum is present in?

The heart is enclosed in a membrane called?

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

Communities are ________ collection of organisms?

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

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?

From right ventricle blood is pushed into?

Biological organization is?

Biometry is the application of_______ in biology?