The given figure shows one of the important organ systems of the human body.
Which is INCORRECT about the organ labelled as X ?
1. It produces urine.
2. It excretes urea.
3. It stores urine.
(a) 2 only
(b) 3 only
(c) 1 and 2
(d) 2 and 3
Which of the following is a correct match?
(a) Fog - Is formed when raindrops pass through a very cold region of the atmosphere and freeze
(b) Dew - Is formed when the water vapours in the air condense and appear as droplets on the ground and other surfaces
(c) Hail - Is formed when it is very cold, and the dew or surface water freezes into tiny white crystals
(d) All of these
Which of the following statements is correct ?
(a) Some sources of carbohydrates are vegetable oil, butter and ghee.
(b) Fats give us more energy than carbohydrates.
(c) Vitamins help the body to get rid of undigested food.
(d) Roughage increases the body's ability to fight disease.