Biology Class 10th MCQs | 10th Class Biology Solved MCQs Online Test

10th Class Biology English Medium Online Test For Full Book

Sr. #	Questions	Answers Choice
1	The process of guttation occurs in the plant.	Pine Grass Keekar Rubber plant
2	The loss of water from plant surface in the form of vapours is called.	Transpiration Guttation Excretion Thermoregulation
3	The loss of water in the form drops from tips of leaf is called.	Evaporation Transpiration Guttation Excretion
4	The byproducts of Photosynthesis is.	Carbondioxide Oxygen Nitrogen Ammonia
5	The gas produced in mesophyll cells as by product during day time is called.	Oxygen Carbon dioxide Nitrogen Chlorine
6	Plays role in maintaining body temperature.	Lungs Skin Kidneys Ear
7	The process which maintain the internal condition of body at equilibrium despite changes in the external environment is called.	Homeostasis Excretion Absorption Tubular Secretion
8	Maintenance of balance in the amounts of water minerals, temperature and glucose in body is called.	Excretion Tubular secretion Homeostasis Reabsorption
9	The maintenance of internal body temperature is called.	Osmoregulation Thermoregulation Excretion Guttation
10	What percentage of oxygen inhaled form air during breathing?	21% 22% 23% 24%
11	Rate of breathing depends upon concentration of which gas:	Oxygen Carbon dioxide Nitrogen Hydrogen
12	The percentage of oxygen from air which we inspired is:	15 % 21% 25% 28%