Biology
Assertion: If both kidneys fail, urea from the blood is removed by dialysis.
Reason: Accumulation of urea in the human body is toxic.
- A is True, and R is false.
- A is False, and R is true.
- Both A and R are true.
- Both A and R are false.
Related Questions
Rita suffers from constant headaches and high blood pressure. Her residence is close to an airport. What could be the most likely cause of her condition?
- Noise pollution
- Air pollution
- Nuclear pollution
- Water pollution
An exo-endocrine gland in the human body is:
- Pituitary gland
- Pancreas
- Salivary gland
- Adrenal gland
Rajesh was told to buy a blue cloth by his craft teacher. He couldn't differentiate blue colour from green and hence brought a green cloth to class. Which medical reason could have resulted in this?
- Myopia
- Cataract
- Colour blindness
- Hyperopia
Mary sprinkled 5 kg of common salt on the grass growing on her lawn. After a couple of days, she observed that the grass had wilted and died. This was due to which of the following conditions?
- Endosmosis
- Turgidity
- Deplasmolysis
- Plasmolysis