Question

Assertion: The main organ of human excretory system is kidney. Reason: Kidneys perform the function of removing excess water and nitrogenous wastes from the body

Both the A and the R are correct and the R is the correct explanation of the A
The A and the R are correct but the R is not the correct explanation of the A
Assertion is true but the Reason is false.
The statement of the Assertion is false but the Reason is true.

Answer 1

Answer:

Both A and R are correct and R is the correct explanation of A.

Explanation:

Kidneys contain nephron which filter urine and only nitrogenous wastes and excess fluid is removed from the body.

Answer 2

Both the A and the R are correct and the R is the correct explanation of the A.

Function of Kidneys

• The kidneys filter toxins and wastes from your blood, collaborating with the liver, which filters poisons from digested food.
• They also retain your water balance and regulate the acidity of your blood. The kidneys are responsible for determining how much water is present in a person's body and increasing urine production in response to the amount of fluid consumed.

Hence, both the A and the R are correct and the R is the correct explanation of the A.