__________ are believed to have common origin with annelids.

Related Mcqs:

___________ is the potential surce of chemical energy for cellular activities?

A. C-H bond B. C-O bond C. C-N bond D. P-O-C bond...

An antibody is made of _________ polypeptide chains?

A. 1 B. 2 C. 3 D. 4...

Highest form of learning is__________________?

A. Latent learning B. Insight learning C. Operant conditioning D. Instinct...

A cofactor made of inorganic ion which is detachable is called__________________?

A. Prosthetic group B. Coenzyme C. Activator D. Cofactor...

Ribosomes + m-RNA?

A. Polysome B. Phlosome C. Polosome D. None of these...