MCQ
identify $a, b, c, d$ from figure :
$a-b-c-d$
- AStoma - Air cavity - Substomal cavity - Palisade mesophy-$II$
- BStoma - Phloem - Sub-stomal cavity - mesophy-$II$
- CAbaxial epidermis -Phloem - Substomal cavity - Spongy mesophy-$II$
- ✓Sub stomatal cavity - Xylem - Abaxial epidermis - mesophy-$II$