Question1: Ureters act as urogenital ducts in [CBSE PMT’2011 M]
(a) Human males
(b) Human females
(c) Both female and male frog
(d) Male frog
Answer: d
Solution:
In male frogs the sperms are carried through the ureters, hence in male, ureters are called urinogenital ducts.
Question2: Uricotelic mode of passing out nitrogenous wastes is found in [CBSE PMT’2011]
(a) Reptiles and birds
(b) Birds and annelids
(c) Amphibians and reptiles
(d) Insects and amphibians
Answer: a
Solution:
A uricotelic organism produces uric acid as a result of deamination. Examples of such organisms are birds and insects.
Question3: Which one of the following is not a part of renal pelvis? [CBSE PMT’2011]
(a) Peritubular capillaries
(b) Convoluted tubules
(c) Collecting ducts
(d) Loops of Henle
Answer: c
Solution:
Renal pelvis is the innermost portion of kidney. So, collecting ducts are not a part of renal pelvis.