NTS Biology Mcqs Online Test 6

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

The heart is enclosed in a membrane called?

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?

Biometry is the application of_______ in biology?

From right ventricle blood is pushed into?

Biological organization is?

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

Communities are ________ collection of organisms?

Operculum is present in?