Gaseous exchange in birds occurs at level of_______________?

Related Mcqs:

The branch in which organism’s life cycle, mode of transmission and interaction with their hosts are studied is:

A. Anatomy B. Physiology C. Parasitology D. Social Biology...

The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by ?

A. Environmental biologist B. Paleontologist C. Marine biologist D. Social biologist...

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

A. 3500000 B. 35000 C. 2500000 D. 25000000...

Breakdown of large molecules into smaller ones utilizing water molecules is_________?

A. Hydration B. Hydrolysis C. Dehydration synthesis D. Electrolysis...

The first layer of cell wall which is formed is___________?

A. Primary wall B. Secondary wall C. Middle lamella D. All of these...