MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The extensions of root epidermal cells which increase the surface area for absorption are called as _______ |
| A. | casparian strips |
| B. | root hairs |
| C. | sieve plates |
| D. | tracheids |
| Answer» C. sieve plates | |
| 2. |
Translocation occurs through _____ |
| A. | xylem only |
| B. | phloem only |
| C. | plasmodesmata |
| D. | Vascular tissues |
| Answer» E. | |
| 3. |
Statement A: Garden hose is an example of positive hydrostatic pressure. Statement B: Suction through straw is an example of negative hydrostatic pressure. |
| 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» B. Both the statements are false | |
| 4. |
Apoplastic pathway is discontinuous at _______ |
| A. | epidermis |
| B. | cortex |
| C. | casparian strips |
| D. | pericycle |
| Answer» D. pericycle | |
| 5. |
Symbiotic association of fungus with the plant root system is known as ________ |
| A. | mutualism |
| B. | nodules |
| C. | ureides |
| D. | mycorrhiza |
| Answer» E. | |
| 6. |
Water loss in its liquid phase from special openings of veins near the tip of grass blades is termed as _________ |
| A. | guttation |
| B. | exudation |
| C. | girdling |
| D. | transpiration |
| Answer» B. exudation | |
| 7. |
The pathway of absorption of water involving system of interconnected protoplasts is _______ |
| A. | apoplastic pathway |
| B. | symplastic pathway |
| C. | diffusion |
| D. | pressure flow of hypothesis |
| Answer» C. diffusion | |
| 8. |
Bulk flow system occurs as a result of difference in ________ |
| A. | Height |
| B. | Side of leaf |
| C. | Pressure |
| D. | Temperature |
| Answer» D. Temperature | |
| 9. |
The movement of chloroplast in cells of Hydrilla leaf is an example of cytoplasmic streaming. |
| A. | True |
| B. | False |
| Answer» B. False | |