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

Which one is true for dicot leaf

1. veins thickness vary

2. reticulate venation is present

3. all vascular bundles are similar in size

4. Both 1 and 2

In dicot leaf vascular bundle are surrounded by _________which are mostly made up of thick walled_________

(1)bundle sheath, parenchyma

(2)bundle sheath, sclerenchyma

(3)bundle sheath, collenchyma

(4)spongy parenchyma

How many of the  followings are not present in the dicot leaf

Epidermis, hypodermis, endodermis, pericycle, pith, medullary rays

(1)6

(2)5

(3)4

(4)3

Monocot leaf is

(1)Isobilateral

(2)equifacial

(3)bifacial

(4)Both A and B

In monocot leaf, Mesophyll is differentiated into

(1) Spongy and palisade parenchyma

(2)only spongy parenchyma

(3)no differentiation of mesophyll

(4)only palisade parenchyma