The main parts of the lamina of the dorsiventaral leaf are

(1)epidermis

(2)mesophyll tissues

(3)vascular system

(4)All of the above

The upper and lower surface of the dicots leaf are known as

(1)adaxial and abaxial respectively

(2)abaxial and adaxial respectively

(3)Both A and B

(4)anterior and posterior respectively

In dicot leaf, stomata is more present on the

(1)adaxial surface

(2)abaxial surface

(3)equally on both surfaces

(4)stomata is absent

In dicot leaf , cuticle is present on the

(1)adaxial epidermis

(2)abaxial epidermis

(3)lateral epidermis

(4)Both A and B

The tissues present between the adaxial and abaxial epidermis are

(1)mesophyll

(2)chlorophyll

(3)vascular bundle

(4)Both A and C

Which of the following is true for palisade parenchyma?

1. adaxially placed

2. elongated cells

3. vertically and parallely placed

4. All of the above

Which one is true for spongy parenchyma

(1)abaxially placed to palisade parenchyma

(2)oval or round & loosely arranged cells

(3) extends to the abaxail epidermis

(4)All  of the above

Air cavities are present in

(1)palisade parenchyma

(2)spongy parenchyma

(3)vascular bundle

(4)All of the above

Midrib and veins of the represent

(1)vascular bundle

(2) cortex          

(3)palisade parenchyma

(4)spongy parenchyma

The size of the vascular bundles are dependent on the size of the

1. veins

2. air cavities

3. chloroplast

4. All of the above