Excretion questions | form three Biology

Which of the following is not a waste product in man?

• Feces
• Uric acid
• Sweat
• Carbon dioxide
• Urea

Answer / Solution

a.[Feces]

Draw a well labeled internal structure of the human kidney

Answer / Solution

UNSOLVED

Study the following list of substances :

Water , Urea, Glucose, Calcium , Potasium, Sodium.

Which of the substances above will be excreted by a mammal in a greater amount under the folllowing conditions ?

• Consumption of high amount of protein
• Insufficient secretion of antideuretic hormone
• Insufficient secretion of insulin

Give reasons to support your answer for the above quaetions.

Answer / Solution

UNSOLVED

Draw a well labeled diagram of a mammalian kidney showing the internal structure.

Answer / Solution

UNSOLVED

Name the organ which

1. produce urea
2. excretes urea

Answer / Solution

UNSOLVED