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Biology 10th Class English Medium Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Cartilage is absent in: | larynx trachea bronchi bronchioles |
| 2 | It is also called sound box: | trachea larynx pharynx bronchus |
| 3 | In man the system of gaseous exchange is: | digestive system respiratory system nervous system excretory system |
| 4 | In wood seems and roots the gaseous: | lenticels epidermal cells somata micropyle |
| 5 | In plants, gaseous exchange takes place as: | CO2 is removed and O2 is absorbed CO2 is absorbed and O2 is removed CO2 and O2 both are absorbed CO2 and O2 both are removed |
