Death of protoplasm is a pre-requisite for vital function like
(1) Transport of sap
(2) Transport of food
(3) Absorption of water
(4) Gaseous exchange
Dicotyledonous leaf is also known as
| 1. | Dorsiventral leaf | 2. | Bi-facial leaf | 
| 3. | Both A and B | 4. | Isobilateral leaf | 
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