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 is a function of the contractile vacuole in Amoeba? |
| A. | Lipoprotein synthesis |
| B. | Osmoregulation of the cell |
| C. | Glycoprotein synthesis |
| D. | Degradation of nucleic acids |
| Answer» C. Glycoprotein synthesis | |
| 2. |
What are the membranes of vacuoles called? |
| A. | Tonoplast |
| B. | Leucoplast |
| C. | Amyloplast |
| D. | Chromoplast |
| Answer» B. Leucoplast | |
| 3. |
Which of these statements is false regarding lysosomes? |
| A. | They are bound by a single membrane |
| B. | They contain hydrolytic enzymes |
| C. | Lysosomal enzymes are active at a basic pH |
| D. | They can digest nucleic acids |
| Answer» D. They can digest nucleic acids | |
| 4. |
Which of these is not a lysosomal enzyme? |
| A. | Lipases |
| B. | Protease |
| C. | Kinases |
| D. | carbohydrase |
| Answer» D. carbohydrase | |
| 5. |
Which of these is not a function of the Golgi apparatus? |
| A. | Packaging of proteins |
| B. | Modification of proteins |
| C. | Synthesis of glycoproteins and glycolipids |
| D. | Synthesis of proteins |
| Answer» E. | |
| 6. |
The forming face of the Golgi complex is convex. True or false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
What is the diameter of cisternae of Golgi bodies? |
| A. | 5μm to 10μm |
| B. | 0.05μm to 0.1μm |
| C. | 0.5μm to 1.0μm |
| D. | 50μm to 100μm |
| Answer» D. 50μm to 100μm | |
| 8. |
What is the site of production of lipid-like steroidal hormones in animal cells? |
| A. | Mitochondria |
| B. | Nucleus |
| C. | Peroxisomes |
| D. | Smooth endoplasmic reticulum |
| Answer» E. | |
| 9. |
Which of these statements is not true regarding rough endoplasmic reticulum? |
| A. | The inner compartment is called the tubular compartment |
| B. | It is involved in protein synthesis |
| C. | Ribosomes are attached to its outer surface |
| D. | Its membrane is continuous with the outer membrane of the nucleus |
| Answer» B. It is involved in protein synthesis | |
| 10. |
Which of these cell organelles is involved in protein synthesis? |
| A. | Lysosome |
| B. | Smooth endoplasmic reticulum |
| C. | Rough endoplasmic reticulum |
| D. | Peroxisome |
| Answer» D. Peroxisome | |
| 11. |
Endoplasmic reticulum without ribosomes is called ______ |
| A. | rough endoplasmic reticulum |
| B. | smooth endoplasmic reticulum |
| C. | non – ribosomal endoplasmic reticulum |
| D. | nuclear endoplasmic reticulum |
| Answer» C. non – ribosomal endoplasmic reticulum | |
| 12. |
What is present on the surface of the rough endoplasmic reticulum? |
| A. | Ribosomes |
| B. | Peroxisomes |
| C. | Lysosomes |
| D. | Endosomes |
| Answer» B. Peroxisomes | |
| 13. |
Where are the ribosomes attached in rough endoplasmic reticulum? |
| A. | In the lumen |
| B. | On the folds towards the nucleus |
| C. | On the surface |
| D. | On the folds towards the cell membrane |
| Answer» D. On the folds towards the cell membrane | |
| 14. |
What is the space inside the endoplasmic reticulum called? |
| A. | Tubular compartment |
| B. | Extra – tubular compartment |
| C. | Luminal compartment |
| D. | Extra – luminal compartment |
| Answer» D. Extra – luminal compartment | |