The figure alongside represents the vertical section of a leaf.
(i) Name the parts labelled 1 to 5
(ii) What do the two arrows (dotted and solid) indicate in the daytime and at night
(iii) Could you add one more arrow in the figure? If yes, what for?
(iv) How many leaf veins have been shown in this section?
Figure

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Solution

(i) The parts in the given figure are labelled as follows

(ii) The solid arrow and dotted arrow shows release of oxygen during daytime and carbon dioxide during night.

(iii) Yes, one more arrow showing water vapour can be added in the figure.

(iv) One leaf vein is shown in the cross section.

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(c) Could you add one more arrow in the figure? If yes, what for?
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(i) The parts in the given figure are labelled as follows (ii) The solid arrow and dotted arrow shows release of oxygen during daytime and carbon dioxide during night. (iii) Yes, one more arrow showing water vapour can be added in the figure. (iv) One leaf vein is shown in the cross section.

(i) The parts in the given figure are labelled as follows

(ii) The solid arrow and dotted arrow shows release of oxygen during daytime and carbon dioxide during night.

(iii) Yes, one more arrow showing water vapour can be added in the figure.

(iv) One leaf vein is shown in the cross section.