Multiple Choice
Which statement about leaf anatomy is not true?
A) Opening of stomata is controlled by guard cells.
B) The cuticle is secreted by the epidermis.
C) The veins contain xylem and phloem.
D) The cells of the mesophyll are packed together, minimizing air space.
E) The spines of cacti are actually modified leaves.
Correct Answer:

Verified
Correct Answer:
Verified
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