Olete.in
Articles
Mock Tests
🧪 TET MCQ Quiz Hub
Environmental Science / Studies (EVS) for TET
Choose a topic to test your knowledge and improve your TET skills
1. Renewable source of energy is
Coal
Petroleum
Plants
Uranium
2. Full form of CNG is
Common National Gas
Compressed Natural Gas
Common Natural Gas
Cirtified Natural Gas
3. Nuclear family refers to
Any family born after 1950
Family includes parents and their children
Entire family including children, their parents and grandparents
Only husband and wife
4. Which country has the maximum number of tube-wells in the world ?
America
Australia
China
India
5. Which of the following is not an air pollutant ?
Smoke
Carbon Dioxide
Nitrogen Gas
Sulphur Dioxide
6. Which part of plant evaporates water ?
Stomata
Fruit
Branch
Root
7. In elbow and knee joints, the bones can move in -
all directions
four directions
one directions
two directions
8. Which energy is converted into electrical energy by a solar cell ?
Chemical Energy
Nuclear Energy
Solar Energy
Magnetic Energy
9. Carrier of Dengue disease is
Aedes Mosquito
Culex Mosquito
Housefly
Anopheles Mosquito
10. Wildlife Week is celebrated on
1st October to 7th October
15th October to 2 1st October
1st June to 7th June
15th June to 21st June
11. In which state of matter, the distance between the molecules is minimum ?
Solid
Liquid
Gas
Plasma
12. The biochemical laboratory of human body is
Stomach
Liver
Intestine
Kidney
13. Which state of India is known as 'Tiger State'?
Gujarat
West Bengal
Madhya Pradesh
Assam
14. Habitat of Dog Fish is
River
Pond
Lake
Sea
15. Which of the following has maximum speed ?
Air
Water Current
Sound
Light
16. Tobacco addiction is caused due to
Cocaine
Caffeine
Nicotine
Histamine
17. Sugar is form of ______________
ProteinB.C..
Carbohydrate
Fat
Water
18. The mosquito repellent (coils, mats and liquids) that we generally use in our homes are:
Pesticides
Fertilizers
Sedatives
Insecticides
19. The young ones of the frog are called:
Young frogs
Frog cubs
Puppies
Tadpoles
20. How many muscles are there in a human body?
600
700
800
900
21. A battery or cell converts ________________ energy into electrical energy
Solar
Heat
Mechanical
Chemical
22. We have days and nights because of:
Earth's rotation
Earth's revolution
Sun's rotation
Sun's revolution
23. Which of the following plays an important role in the cause of rainfall
EvaporationB
Condensation
Both evaporation & condensation
Filtration
24. The process of solid changing into liquid upon the supply of heat is called:
Condensation
Evaporation
Melting
Boiling
25. Our sun is:
Planet
Satellite
Comet
Star
26. During summer the earth is
Closer to the sun
Away from the sun
Closer to the moon
Away from the moon
27. When we exhale, our lungs have to:
Contract
Expand
Be still
None of the above
28. Which of the following is a biodegradable waste?
Plastics
Polythene
Glass
None of these
29. During breathing which gas is most required by us?
Hydrogen
Oxygen
Carondioxide
Nitrogen
30. Paper is mainly made up of:
Cellulose & starch
Polythene & cotton
Bamboo & grass
Sunflower & Maize
31. Which one is non luminous
Moon
sun
star
comet
32. When some sugar is dissolved in a glass of water, the water level:
Increases
Decreases
Remains the same
None of These
33. Non-green plants like mushroom can't make their own food because:
They are too small
They lack chlorophyll
They lack photo-tropism
They lack roots to suck water
34. The nature of relationship between condensation & evaporation is:
They are the same
They are opposite
They are similar but not in all respects
None of These
35. We slip very easily on a wet floor because
Water reduces the friction
Water increases the friction
We slip because we lose our balance
None of the above
36. A human body consists of ________ number of bones
205
206
207
208
37. Which of the following is not a part of the excretory system?
Eyes
Kidneys
Lungs
Skin
38. Which is called powerhouse of the cell?
Lysosome
Lysosome
Ribosomes
Mitochondria
39. Our head is made up of only one movable bone; it is called:
Skull
Cranium
Jawbone
Collarbone
40. In which one of the following sound travels fast
Solid
Air
water hammer
Vacuum
41. What type of radiation is trapped on the earth's surface by the green house effect?
UV rays
? -rays
X-rays
IR rays
Submit