An experimental set-up as shown in the figure was placed in sunlight for about hours. Study it and answer the question that follows.
(a) What phenomenon does this experiment demonstrate?
(b) Why was the plant covered with a transparent polythene bag?
(c) What will you find if the set-up is placed inside the room?
Important Questions on Transport of Food and Minerals in Plants
In the experimental set-up, as shown in the figure, the water level in the test-tube A fell down but not in the test-tube B. Why?
In the given experimental setup, a dye is placed at the bottom of the beaker filled with water. After some time, the entire water in the beaker became coloured uniformly as shown in figure D.
(a) Name and define the phenomena shown in this experiment.
(b) In the above figure, two kinds of molecules are shown: larger and smaller. Mention which molecules are of the solute and, which are of the solvent.
(c) In all the bigger molecules in A are enclosed in a permeable membrane, what will be the nature of the movement of molecules if any?
