NTS Biology Mcqs Online Test 6

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

Operculum is present in?

From right ventricle blood is pushed into?

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

Biological organization is?

Communities are ________ collection of organisms?

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

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

The heart is enclosed in a membrane called?

Biometry is the application of_______ in biology?