MCQOPTIONS
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MCQOPTIONS
This section includes 14 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 of the following processes takes place in (C)? |
| A. | Vascularization |
| B. | Dedifferentiation |
| C. | Differentiation |
| D. | Redifferentiation |
| Answer» E. | |
| 2. |
Statement A: Most plants undergo indeterminate growth, growing as long as the plant lives. Statement B: Indeterminate growth is synonymous to immortality. |
| A. | Both the statements are true |
| B. | Both the statements are false |
| C. | Statement A is true but Statement B is false |
| D. | Statement B is true but Statement A is false |
| Answer» C. Statement A is true but Statement B is false | |
| 3. |
Cells of which of the following plant organs do not undergo differentiation? |
| A. | Cork |
| B. | Root apical meristem |
| C. | Shoot apical meristem |
| D. | Intrafasicular cambium |
| Answer» B. Root apical meristem | |
| 4. |
Which of the following processes lead to formation of callus in plant tissue culture carried out in a laboratory? |
| A. | No differentiation |
| B. | Dedifferentiation |
| C. | Differentiation |
| D. | Redifferentiation |
| Answer» C. Differentiation | |
| 5. |
Which of the following processes lead to formation of cork cambium and interfascicular cambium? |
| A. | Development |
| B. | Dedifferentiation |
| C. | Differentiation |
| D. | Redifferentiation |
| Answer» C. Differentiation | |
| 6. |
Which of the following phenomenon leads to the specification of functions of dedifferentiated cells upon maturity? |
| A. | Development |
| B. | Differentiation |
| C. | Dedifferentiation |
| D. | Redifferentiation |
| Answer» E. | |
| 7. |
The phenomenon under which living cells which have otherwise lost the capacity to divide, regain the property of division under certain conditions is known as __________ |
| A. | development |
| B. | differentiation |
| C. | dedifferentiation |
| D. | redifferentiation |
| Answer» D. redifferentiation | |
| 8. |
Vacuolization and development of end wall perforation in sieve tube elements are examples of _______ |
| A. | development |
| B. | differentiation |
| C. | dedifferentiation |
| D. | redifferentiation |
| Answer» C. dedifferentiation | |
| 9. |
Which of the following processes lead to the formation of secondary xylem and phloem? |
| A. | Development |
| B. | Redifferentiation |
| C. | Dedifferentiation |
| D. | Differentiation |
| Answer» C. Dedifferentiation | |
| 10. |
Elongation and thickening of sclerenchyma cells are an example of __________ |
| A. | dedifferentiation |
| B. | development |
| C. | differentiation |
| D. | redifferentiation |
| Answer» D. redifferentiation | |
| 11. |
Which of the following phenomena includes all the changes undergone by a living plant from seed emergence to death? |
| A. | Dedifferentiation |
| B. | Development |
| C. | Differentiation |
| D. | Redifferentiation |
| Answer» C. Differentiation | |
| 12. |
The cells of tracheary elements lose their protoplasm and become dead at maturity due to the deposition of lignocellulosic secondary cell well formation. This is an example of _________ |
| A. | redifferentiation |
| B. | development |
| C. | dedifferentiation |
| D. | differentiation |
| Answer» E. | |
| 13. |
The final structure at maturity of a cell or tissue is independent of the location of the cell within. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
Which of the following is the process undergone by plants in order to attain maturity? |
| A. | Differentiation |
| B. | Development |
| C. | Dedifferentiation |
| D. | Redifferentiation |
| Answer» B. Development | |