MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which among the following is incorrect about vascular bundles in monocot stem? |
| A. | They are more than one vascular bundle present |
| B. | The vascular bundles are of open type |
| C. | They are scattered |
| D. | They are surrounded by sclerenchymatous bundle sheaths |
| Answer» C. They are scattered | |
| 2. |
Hypodermis of a monocot stem is made of _________ |
| A. | Sclerenchymatous cells |
| B. | Parenchymatic cells |
| C. | Collenchymatic cells |
| D. | Chlorenchymatic cells |
| Answer» B. Parenchymatic cells | |
| 3. |
Pith in monocot stem is made of ___________ |
| A. | Parenchyma cells |
| B. | Collenchyma cells |
| C. | Sclerenchyma cells |
| D. | Tracheid cells |
| Answer» D. Tracheid cells | |
| 4. |
Which among the following statements is incorrect about monocotyledonous tissue system? |
| A. | Buliform cells that help in the curling of leaves are absent in monocot leaf |
| B. | Epidermis covers the entire plant and protects the plant from external damage |
| C. | Vascular bundles in monocot stem are neither radial nor conjoint |
| D. | In a monocot stem pericycle is absent |
| Answer» B. Epidermis covers the entire plant and protects the plant from external damage | |
| 5. |
Which among the following is incorrect about anatomy in a monocot leaf? |
| A. | Stomata is present both on abaxial and adaxial epidermis |
| B. | Mesophyll is well differentiated into Palisade and spongy parenchyma cells |
| C. | Vascular bundles are seen in veins and mid-rib and are surrounded by thick walled bundle sheath |
| D. | Most of the cells are parenchyma cells |
| Answer» C. Vascular bundles are seen in veins and mid-rib and are surrounded by thick walled bundle sheath | |
| 6. |
In a monocot stem, endodermis and cambium is absent. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which among the following is not correct about monocot stem? |
| A. | In a monocot stem, the vascular bundles are scattered |
| B. | More than one conjoint vascular bundle is present |
| C. | Cambium is absent |
| D. | Cortex is present |
| Answer» E. | |
| 8. |
The layer just below the epidermis in a monocot stem is _________ |
| A. | Hypodermis |
| B. | Vascular bundles |
| C. | Endodermis |
| D. | Parenchyma |
| Answer» B. Vascular bundles | |
| 9. |
Which among the following is correct about the anatomy of monocot root? |
| A. | The outermost layer in the root is called epidermis |
| B. | The endodermis has casparian strip that avoids water leakage from the vascular bundles and invasion of foreign particles |
| C. | Channels that connects the parenchyma cells are called plasmodermata |
| D. | A cambium is present in between the xylem and phloem |
| Answer» E. | |
| 10. |
Vascular cylinder comprises of the pericycle, xylem, phloem and pith. |
| A. | True |
| B. | False |
| Answer» B. False | |