MCQOPTIONS
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MCQOPTIONS
This section includes 17 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 one of the following processes takes place in lakes during eutrophication? |
| A. | Rapid destruction of algal growth |
| B. | Excessive availability of dissolved oxygen |
| C. | Loss of dissolved nutrients from water |
| D. | Excessive entry of nutrient into water |
| Answer» E. | |
| 2. |
Which one of the following crops would be preferred forsowing in order to enrich soil with nitrogen? |
| A. | Wheat |
| B. | Mustard |
| C. | Sunflower |
| D. | Gram |
| Answer» E. | |
| 3. |
Which of the following vegetable is obtained from wild cabbage? |
| A. | Lettuce |
| B. | Brocoli |
| C. | Kale |
| D. | Kohlrabi |
| Answer» E. | |
| 4. |
Softening of mature ripe fruit is due to |
| A. | Dissolution of middle lamella |
| B. | Degradation of primary wall |
| C. | Delignification |
| D. | Removal of suberin deposits in cell wall |
| Answer» B. Degradation of primary wall | |
| 5. |
Which of the following plants is referred to as a living fossil? |
| A. | Ephedra |
| B. | Cycus |
| C. | Gingko |
| D. | Adiantum |
| Answer» D. Adiantum | |
| 6. |
Consider the following statements1. Different plant species grow together2. Light cannot penetrate into the lower strata full of undergrowth Which of the following type of vegetation is characterized by the above? |
| A. | Equatorial moist evergreen |
| B. | Tropical deciduous |
| C. | Mediterranean |
| D. | Warm temperate broad leaved deciduous |
| Answer» B. Tropical deciduous | |
| 7. |
Consider the following plant1. Guava2. Mint3. Sweet potatoThe roots of which of these plants bear adventitious buds that developed into new individuals under favourable conditions |
| A. | 1 and 2 |
| B. | 2 only |
| C. | 3 only |
| D. | 1, 2 and 3 |
| Answer» D. 1, 2 and 3 | |
| 8. |
Which one of the following is a fungus? |
| A. | Agaricus |
| B. | Funana |
| C. | Rhizobium |
| D. | Spirogyra |
| Answer» B. Funana | |
| 9. |
Which one of the following plants yeilds biodiesel or biofuel? |
| A. | Hevea braziliensis |
| B. | Jatropha curcas |
| C. | Juniperus verginiana |
| D. | Parthenium orgentatum |
| Answer» C. Juniperus verginiana | |
| 10. |
Math List-I (Modified stem) with List-II (example and select the correct answer using the codes given below the listsList-I (Modiied stem)List-II (Example)F. Rhizome1. OnionG. Tuber2. GingerH. Bulb3. PotatoCodes:FGHA.321B.231C.213D.132 |
| A. | A. |
| B. | B. |
| C. | C. |
| D. | D. |
| Answer» C. C. | |
| 11. |
Which one of the following crops would be preferred for |
| A. | Wheat |
| B. | Mustard |
| C. | Sunflower |
| D. | Gram |
| Answer» E. | |
| 12. |
Which of the following plants is referred to as |
| A. | Ephedra |
| B. | Cycus |
| C. | Gingko |
| D. | Adiantum |
| Answer» D. Adiantum | |
| 13. |
Softening of mature ripe fruit |
| A. | Dissolution of middle lamella |
| B. | Degradation of primary wall |
| C. | Delignification |
| D. | Removal of suberin deposits in cell wall |
| Answer» B. Degradation of primary wall | |
| 14. |
Which of the following vegetable is obtained from |
| A. | Lettuce |
| B. | Brocoli |
| C. | Kale |
| D. | Kohlrabi |
| Answer» E. | |
| 15. |
Consider the following plant |
| A. | 1 and 2 |
| B. | 2 only |
| C. | 3 only |
| D. | 1, 2 and 3 |
| Answer» D. 1, 2 and 3 | |
| 16. |
Which one of the following plants yeilds |
| A. | Hevea braziliensis |
| B. | Jatropha curcas |
| C. | Juniperus verginiana |
| D. | Parthenium orgentatum |
| Answer» C. Juniperus verginiana | |
| 17. |
Math List-I (Modified stem) with List-II (example and select the correct answer using the codes given below the lists |
| A. | A. |
| B. | B. |
| C. | C. |
| D. | D. |
| Answer» C. C. | |