Q. No.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
(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
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