EXCRETORY PRODUCT AND THEIR ELIMINATION
Practice mcq's
1. Which bodily organ has the primary duty of filtering wasteful substances from
the bloodstream and generating urine?
a) Liver
b) Lungs
c) Kidneys
d) Stomach.
2. Which is the primary nitrogenous waste product expelled by humans?
a) Uric acid
b) Ammonia
c) Urea
d) Creatinine.
3. Where is bile created and subsequently stashed prior to its elimination from
the body?
a) Created in the gallbladder and stored in the liver
b) Created in the pancreas and stored in the gallbladder
c) Created in the liver and stored in the gallbladder
d) Created in the gallbladder and stored in the small intestine.
4. Which of the following organs hold the responsibility of disposing of carbon
dioxide and other waste gases from the body?
a) Liver
b) Kidneys
c) Lungs
d) Pancreas.
