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Questions and Answers

What is the main component of sweat?

Urea

Water (correct)

Uric acid

Ammonia

Which animal excretes a semi-solid, white colored compound?

Humans

Birds (correct)

Lizards

Fishes

What is the major excretory product in humans?

Uric acid

Urea (correct)

Water

Ammonia

What happens when a person's kidneys stop working?

Waste products accumulate in the blood Signup and view all the answers

How much urine does an adult human pass in 24 hours on average?

$1.5-1.8$ L Signup and view all the answers

Which component is found in only about 2.5% of human urine?

Ammonia Signup and view all the answers

Why does water stored in an earthen pot (matka) remain cooler?

$H_2O$ evaporation from the pores of the pot Signup and view all the answers

Which compound is directly dissolved in water by aquatic animals as a waste product?

$Ammonia$ Signup and view all the answers

What causes white patches to form on clothes in summer?

$Salt$ left by sweat Signup and view all the answers

Where is urine stored before being passed out through the urethra?

Bladder Signup and view all the answers