Identify the tissue system from among the following:
1. Parenchyma | 2. Xylem |
3. Epidermis | 4. Phloem |
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Epiblema of roots is equivalent to
1. | Pericycle | 2. | Endodermis |
3. | Epidermis | 4. | Stele |
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A conjoint and open vascular bundle will be observed in the transverse section of
1. | Monocot root | 2. | Monocot stem |
3. | Dicot root | 4. | Dicot stem |
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A plant tissue, when stained, showed the presence of hemicellulose and pectin in cell wall of its cells. The tissue represents
1. Collenchyma
2. Sclerenchyma
3. Xylem
4. Meristem
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Fibres are likely to be absent in
1. Secondary phloem
2. Secondary Xylem
3. Primary phloem
4. Leaves
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Consider the given two statements:
I: | Parenchyma cells in plants play an important role in regeneration and wound healing. |
II: | They are living at maturity and usually have only primary walls. |
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is True but II is False
4. Both I and II are False
Match the parts labeled as A, B and C in the diagram of stem apex with their derivatives in the plant body:
A | B | C | |
1. | Dermatogen | Periblem | Plerome |
2. | Dermatogen | Plerome | Periblem |
3. | Epidermis | Vascular bundle | Cortex |
4. | Epidermis | Cortex | Vascular bundle |
In the transverse section of a monocot root given below, identify A, B, C and D:
A | B | C | D | |
1. | Epidermis | Exodermis | Endodermis | Pericycle |
2. | Exodermis | Epidermis | Endodermis | Pericycle |
3. | Epidermis | Exodermis | Pericyle | Endodermis |
4. | Exodermis | Epidermis | Pericyle | Endodermis |
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Identify the option where the difference between the vascular bundles of Dicot and Monocot stem is not correctly mentioned:
|
Dicot stem |
Monocot stem |
1. |
Collateral and open |
Collateral and closed |
2. |
Arranged in a ring |
Scattered |
3. |
Larger toward the center |
Of uniform size |
4. |
Phloem parenchyma present |
Phloem parenchyma absent |
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Identify the option where the difference between the anantomy of Dicot and Monocot root is not correctly mentioned:
Dicot root |
Monocot root |
||
1. |
Xylem bundles |
Numerous |
Vary between 2 and 6 |
2. |
Pith |
Small/absent |
Large/well developed |
3. |
Pericycle |
Gives rise to lateral roots, cambium and cork cambium |
Gives rise to lateral roots only |
4. |
Cambium |
Appears later as a secondary meristem |
Altogether absent |
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