NTS Biology Mcqs Online Test 6

Operculum is present in?

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

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

Communities are ________ collection of organisms?

Biological organization is?

From right ventricle blood is pushed into?

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 heart is enclosed in a membrane called?

Biometry is the application of_______ in biology?