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 these organelles is a part of the endomembrane system? |
| A. | Mitochondria |
| B. | Lysosomes |
| C. | Peroxisomes |
| D. | Chloroplasts |
| Answer» C. Peroxisomes | |
| 2. |
Which of these organelles do not have coordinated functions with the others? |
| A. | Peroxisomes |
| B. | Lysosomes |
| C. | Golgi bodies |
| D. | Vacuoles |
| Answer» B. Lysosomes | |
| 3. |
Which of these structures is not a part of the endomembrane system? |
| A. | Vacuoles |
| B. | Golgi bodies |
| C. | Peroxisomes |
| D. | Lysosomes |
| Answer» D. Lysosomes | |
| 4. |
What is the function of plasmodesmata in plants? |
| A. | Protecting the cells from mechanical stresses |
| B. | Providing shape to the cells |
| C. | Connecting the cytoplasm of adjacent cells |
| D. | Joining two adjacent plant cell walls |
| Answer» D. Joining two adjacent plant cell walls | |
| 5. |
Which of these structures connect the cytoplasm of adjacent plant cells? |
| A. | Trichome |
| B. | Vacuole |
| C. | Middle lamellae |
| D. | Plasmodesmata |
| Answer» E. | |
| 6. |
The secondary wall of the cell wall faces the adjacent plant cell. True or false? |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
What is the main role of the middle lamella? |
| A. | It performs photosynthesis |
| B. | It helps in the transport of sodium ions |
| C. | It connects adjacent plant cells |
| D. | It provides calcium to the plant cells |
| Answer» D. It provides calcium to the plant cells | |
| 8. |
Which of these is the main component of the middle lamella? |
| A. | Calcium phosphate |
| B. | Calcium silicate |
| C. | Calcium carbonate |
| D. | Calcium pectate |
| Answer» E. | |
| 9. |
Which of these is a common component of both algal and plant cell wall? |
| A. | Cellulose |
| B. | Pectin |
| C. | Galactan |
| D. | Mannan |
| Answer» B. Pectin | |
| 10. |
Which of these is not present in a plant cell wall? |
| A. | Pectin |
| B. | Calcium carbonate |
| C. | Hemicellulose |
| D. | Cellulose |
| Answer» C. Hemicellulose | |
| 11. |
Which of these is not present in algal cell wall? |
| A. | Pectin |
| B. | Mannan |
| C. | Galactan |
| D. | Cellulose |
| Answer» B. Mannan | |
| 12. |
Which of these statements is not true regarding the cell wall? |
| A. | It is present in fungi |
| B. | It is a rigid structure |
| C. | It is living |
| D. | It protects the cell from infections |
| Answer» D. It protects the cell from infections | |
| 13. |
Which of these is not a function of the cell wall? |
| A. | Cell-to-cell interaction |
| B. | Provides cell shape |
| C. | Synthesis of Rubisco |
| D. | Protection from infection |
| Answer» D. Protection from infection | |
| 14. |
Which of these structures is non-living? |
| A. | Nucleus |
| B. | Cell membrane |
| C. | Lysosome |
| D. | Cell wall |
| Answer» E. | |