Question

An undifferentiated mesophyll is found in

• A. Isobilateral leaves
• B. Dorsiventral mesophytic leaves
• C. Dorsiventral xerophytic leaves
• D. Vertical leaves

Answer 1

The correct option is A Isobilateral leaves

A.Isobilateral leaves – Mesophyll is undifferentiated, contains spongy parenchyma only.

B.Dorsiventral mesophytic leaves – Mesophyll is differentiated into upper palisade parenchyma and lower spongy parenchyma.

C.Dorsiventral xerophytic leaves – Mesophyll is differentiated into upper and lower palisade parenchyma and middle spongy parenchyma.

D.Vertical leaves - Mesophyll is differentiated into upper and lower palisade parenchyma and middle spongy parenchyma.

So, the correct option is ‘isobilateral leaves’.