Advertisements
Advertisements
प्रश्न
Give the appropriate biological or technical term for the following.
Movement of molecules of a substance from their higher concentration to lower concentration when they are in direct contact.
Advertisements
उत्तर
Diffusion
APPEARS IN
संबंधित प्रश्न
Define the following:
Osmosis
Explain why:
Bacteria and fungi do not grow in pickles, jams, jellies and squashes.
Explain why:
The leaves of wilted lettuce, if kept in cold water, become crisp.
Give Reasons for the following.
We gargle with saline water in case of throat infection.
Given below is the figure of an experimental set up to demonstrate root pressure.
(i) Define root pressure.
(ii) What change would you observe in the water level after some time?
(iii) What role is being played by the root pressure in the given experiment?
(iv) Why the oil has been sprinkled on water?
Give Technical Term for the following.
A solution whose concentration is greater than that of the cell sap.
Name the following:
The pressure through which water can rise upto some feet.
Name the following:
Condition of cell in which the cell content are shrunken.
Name the two organelles in a plant cell that contain their own genetic material and ribosomes.
