3
Which of the following features of the
leaf enable it to carry out gas exchange
effic...
3
Which of the following features of the
leaf enable it to carry out gas exchange
efficiently?
(1) There are numerous air spaces among
spongy mesophyll cells.
(2) There are stomata in the epidermis of
the leaf.
(3) The epidermis is covered by a cuticle.
A (1) and (2) only
B (1) and (3) only
C (2) and (3) only
D (1), (2) and (3)
Answers: 3
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