MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is differentiation? |
| A. | When cells only differentiate |
| B. | When cells differentiate and mature to perform specific functions |
| C. | When cells divide |
| D. | When cells mature and die |
| Answer» C. When cells divide | |
| 2. |
Which of the following is essential for the growth of the plants? |
| A. | Optimum Temperature |
| B. | Very high temperature |
| C. | Very humid atmosphere |
| D. | Very low temperature |
| Answer» B. Very high temperature | |
| 3. |
Which of the following provides medium for enzymatic activities of the plant? |
| A. | Oxygen |
| B. | Soil |
| C. | Nutrients |
| D. | Water |
| Answer» E. | |
| 4. |
Turgidity of cells helps in extension growth. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following is not an essential element for the growth of the plant? |
| A. | Water |
| B. | Oxygen |
| C. | Nutrients |
| D. | Carbon-dioxide |
| Answer» E. | |
| 6. |
What is meant by the absolute growth rate? |
| A. | Measurement of total growth |
| B. | Comparison of total growth |
| C. | Measurement and comparison of total growth per unit time |
| D. | Measurement and comparison of total growth |
| Answer» D. Measurement and comparison of total growth | |
| 7. |
In how many ways the quantitative comparison between the growth of the living system can be made? |
| A. | Two |
| B. | Three |
| C. | Four |
| D. | Five |
| Answer» B. Three | |
| 8. |
Which of the following curves is a characteristic of all living organisms? |
| A. | Hyperbola |
| B. | Straight line |
| C. | Linear curve |
| D. | Sigmoid curve |
| Answer» E. | |
| 9. |
How many phases are generally there is a geometric growth curve? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» D. Four | |
| 10. |
Root elongating at a constant rate is an example of arithmetic growth. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
The growth rate is generally of how many types? |
| A. | One |
| B. | Two |
| C. | Four |
| D. | Five |
| Answer» C. Four | |
| 12. |
What is the growth rate? |
| A. | Increased growth per unit distance |
| B. | Decreased growth per unit distance |
| C. | Increased growth per unit time |
| D. | Intermediate growth between time and distance |
| Answer» D. Intermediate growth between time and distance | |
| 13. |
Which of the following is a characteristic of the cells of the maturation zone? |
| A. | Thin-walled |
| B. | Thick-walled |
| C. | Enlarged cells |
| D. | Plasmodesmatal connections |
| Answer» C. Enlarged cells | |
| 14. |
Which zone lies next to the phase of elongation? |
| A. | Phase of maturation |
| B. | Meristematic zone |
| C. | Zone of enlargement |
| D. | Root cap |
| Answer» B. Meristematic zone | |
| 15. |
Which of the following is not the characteristics of the cells of the phase of elongation? |
| A. | Increased vacuolation |
| B. | Cell enlargement |
| C. | Plasmodesmatal connections |
| D. | Cell wall deposition |
| Answer» D. Cell wall deposition | |