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. |
Statement A: Most minerals enter the epidermal cells passively. Statement B: Uptake of water is by the process of diffusion. |
| 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 | |
| 2. |
The control points or transport proteins are present in _______ |
| A. | endodermal cells |
| B. | root hairs |
| C. | epidermal cells |
| D. | cells of cortex |
| Answer» C. epidermal cells | |
| 3. |
Which of the following is a part of structural component? |
| A. | N |
| B. | Ca |
| C. | P |
| D. | K |
| Answer» C. P | |
| 4. |
Statement A: Minerals are present in the soil in the form of charged particles. Statement B: Concentration of minerals is lower in root than in soil. |
| 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» D. Statement B is true but Statement A is false | |
| 5. |
Element which cannot be remobilized include _______ |
| A. | N |
| B. | P |
| C. | K |
| D. | Ca |
| Answer» E. | |
| 6. |
There is no exchange of mineral ions taking place between xylem and phloem. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Nitrogen cannot travel in plants in form of _________ |
| A. | atmospheric nitrogen |
| B. | inorganic ions |
| C. | amino acids |
| D. | ammonia |
| Answer» B. inorganic ions | |
| 8. |
Which of the following is not a sink for transfer of mineral elements? |
| A. | Seeds |
| B. | Lateral meristems |
| C. | Leaves |
| D. | Developing fruits |
| Answer» D. Developing fruits | |
| 9. |
Plants obtain hydrogen from _________ |
| A. | atmospheric hydrogen |
| B. | water in soil |
| C. | methane from fertilizers |
| D. | H2 from sunlight |
| Answer» C. methane from fertilizers | |
| 10. |
Mineral ions are exported from older parts to younger parts of plant before leaf fall. |
| A. | True |
| B. | False |
| Answer» B. False | |