In a dorsiventral leaf,the location of palisade tissue and phloem respectively are:

The stomata in an isobilateral leaf:

The epidermis in a dorsiventral leaf:
$(a)$ Covers both adaxial and abaxial surfaces
$(b)$ Is not covered by cuticle
$(c)$ Bears more stomata on the upper side
$(d)$ May even lack stomata on the upper side
Which of the above statements are correct?

Which of the following is absent in a monocot leaf?

In a monocot leaf:

Palisade parenchyma is absent in the leaves of .....