10th Class Biology English Medium Online Test For Full Book With Answers

10th Class Biology English Medium Online Test For Full Book

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
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