Question

In birds, urinary bladder is present in

• A. Parrot
• B. Ostrich
• C. American Rhea
• D. Both B and C

Answer 1

The correct option is D Both B and C

A) Parrots do not have a urinary bladder.

B) Birds do not have a urinary bladder or external urethral opening and (with exception of the ostrich and related species). Uric acid is excreted along with feces as a semisolid waste.

C) American Rhea is one of the few birds that possess a urinary bladder.

D) The urinary bladder is present in Ostrich and American Rhea.

So the correct answer is 'Both B and C'.