Biology
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
Related Questions
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.
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
In cholera, patients suffer from vomiting and watery bowels. They may die due to the:
- poisoning by the accumulation of high quantities of urea in the body.
- ability of the intestines to absorb water into the blood.
- excretion of almost all the water by the kidneys.
- the failure of the kidneys.
The given figures A and B show …………… and …………… stages of cell division.
- prophase, metaphase
- telophase, anaphase
- metaphase, anaphase
- anaphase, telophase
A
B
