Q. No.Which is the correct set of options with respect to the following?
1. Dicot stem – Differentiated ground tissue.
Monocot stem – Endarch xylem.
Dicot leaf – Isobilateral leaf.
Monocot leaf – Dorsiventral leaf.
2. Dicot stem – Scattered vascular bundle.
Monocot stem – Arranged vascular bundle.
Dicot leaf – Amphistomatic.
Monocot leaf – Hypostomatic.
3. Dicot stem – Endodermis is called a starch sheath.
Monocot stem – Vascular bundle surrounded by a sclerenchymatous sheath.
Dicot leaf – Palisade and spongy parenchyma.
Monocot leaf – Stomata present on both surfaces.
4. Dicot stem – Arranged vascular bundle.
Monocot stem – Endodermis is called a starch sheath.
Dicot leaf – Amphistomatatic.
Monocot leaf – Palisade and spongy
parenchyma.
The lower surface of the leaf will have more stomata in a
| 1. | dorsiventral leaf | 2. | isobilateral leaf |
| 3. | Both 1 and 2 | 4. | None of these |
Which one is true for spongy parenchyma
| 1. | abaxially placed to palisade parenchyma |
| 2. | oval or round & loosely arranged cells |
| 3. | extends to the abaxial epidermis |
| 4. | All of the above |
Spongy tissue is generally situated towards which side in dorsiventral leaf ?
| 1. | Abaxial | 2. | Adaxial |
| 3. | Upper | 4. | Ventral |
Mark the correct one with respect to bundle sheath in a dicot leaf
| 1. | Sclerenchymatous | 2. | Collenchymatous |
| 3. | Parenchymatous | 4. | Lignified |
| Statement I: | In a dicotyledonous leaf, the adaxial epidermis general bears more stomata than the abaxial epidermis. |
| Statement II: | In a dicotyledonous leaf, the adaxially placed palisade parenchyma is made up of elongated cells, which are arranged vertically and parallel to each other. |
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
In a leaf, oval cells with large intercellular spaces and radially arranged columnar cells without intercellular spaces are placed respectively towards
| 1. | Adaxial and abaxial epidermis |
| 2. | Abaxial and adaxial epidermis |
| 3. | Abaxial and abaxial epidermis |
| 4. | Lower and abaxial epidermis |
Vascular bundles are surrounded by a layer of thick walled ________.
1. Bundle sheath cells
2. Cuticle
3. Casparian strip
4. Waxy cell
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 |
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