Question

Select the wrong statement in relation to section of Dorsiventral leaf
(A) Leaf lamina shows epidermis, Mesophyll and vascular system
(B) Lower epidermis generally bear more stomata than upper epidermis
(C) Leaf lamina has only one single conjoint and closed vascular bundle
(D) It has adaxially placed palisade parenchyma
А​

Answer 1

Answer:

The answer is a option C

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Answer 2

(C) Leaf lamina has only one single conjoint and a closed vascular bundle is the proper answer.

The reason for the proper answer:

• A conjoint vascular package may be collateral bicollateralal. Collateral vascular bundles have xylem and phloem. It is organized withinside the identical radium with xylem present toward the internal aspect and phloem toward the outer aspect.

The reason for the incorrect answers:

(A) Leaf lamina suggests dermis, Mesophyll, and vascular system :

• The vertical segment of a dorsiventral glance through the lamina suggests 3 important parts, namely, the dermis, mesophyll, and vascular system.

(B) Lower dermis usually endure extra stomata than the top dermis:

• The vertical segment of a dorsiventral glance through the lamina suggests 3 important parts, namely, the dermis, mesophyll, and vascular system.

(D) It has adaxially positioned palisade parenchyma:

• Palisade parenchyma cells are plant cells located in the mesophyll in leaves, proper beneath the top dermis and cuticle. They are vertically elongated, a distinct form from spongy mesophyll cells underneath them withinside the leaf.

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