TET TNPSC 6TH SCIENCE ONLINE TEST WITH ANSWERS 11 JUNE 2026

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6th Standard Science - 25 MCQ Test

1. SI Unit of length is?

Metre
Kilogram
Litre
Second

2. 500 g = ? kilogram

1
0.5
5
50

3. A bike moving on a straight road is an example of?

Circular motion
Rotatory motion
Linear motion
Oscillatory motion

4. Gravitational force is a?

Contact force
Muscular force
Frictional force
Non-contact force

5. Motion of a potter's wheel is?

Rotatory motion
Linear motion
Oscillatory motion
Random motion

6. Matter is made up of?

Cells
Atoms
Tissues
Organs

7. Grains can be separated from stalks by?

Winnowing
Sieving
Threshing
Filtration

8. Safety pins are attracted by?

Water
Magnet
Air
Wood

9. Earth's surface is covered by approximately?

50% water
60% water
More than 70% water
90% water

10. Primary organs of photosynthesis are?

Roots
Flowers
Fruits
Leaves

11. Amoeba moves with the help of?

Cilia
Flagella
Pseudopodia
Fins

12. Breathing organ of fish is?

Lungs
Gills
Skin
Trachea

13. Camel stores ______ in its hump.

Water
Protein
Fat
Sugar

14. Iodine deficiency causes?

Rickets
Goitre
Scurvy
Anaemia

15. Vitamin D deficiency causes?

Goitre
Scurvy
Rickets
Anaemia

16. World's first general purpose computer?

ENIAC
Abacus
Laptop
Calculator

17. Roots are positively _______ in nature.

Phototropic
Geotropic
Hydrotropic
Chemotropic

18. Green pigment in leaves is?

Hemoglobin
Carotene
Chlorophyll
Cytoplasm

19. Study of robots is called?

Robotics
Biology
Zoology
Astronomy

20. Purity of gold is expressed in?

Gram
Carat
Litre
Mole

21. Living things are made of small units called?

Tissues
Cells
Organs
Molecules

22. Ship of the desert is?

Horse
Donkey
Camel
Deer

23. SI unit of temperature is?

Celsius
Fahrenheit
Kelvin
Joule

24. Device used to open or close an electric circuit?

Cell
Switch
Bulb
Wire

25. Instrument used to observe cells?

Telescope
Microscope
Periscope
Binocular