SSC MTS EXAM

SSC

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In human excretion system, the nitrogenous waste produced in the form of
A
Ammonia
B
Uric acid
C
Urea
D
Fecal matter
Explanation: 

Detailed explanation-1: -Ureotelism-The mode of excretion in which elimination of nitrogenous waste is in the form of urea is called as Ureotelism.

Detailed explanation-2: -The production of nitrogenous wastes occurs in Liver after the absorption of compounds containing Nitrogen in the intestine. The waste is excreted via Kidney with urine and other protein products also. The basic biomolecules present in our food are carbohydrates, proteins and lipids.

Detailed explanation-3: -Nitrogenous wastes in the body tend to form toxic ammonia, which must be excreted. Mammals such as humans excrete urea, while birds, reptiles, and some terrestrial invertebrates produce uric acid as waste. Uricothelic organisms tend to excrete uric acid waste in the form of a white paste or powder.

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