Q1

What type of star is the Sun?

A Cold star B Hot star C Small star D Dark star

Q2

Which material does not conduct electricity?

A Copper B Aluminium C Plastic D Iron

Q3

Where does digestion begin?

A Stomach B Mouth C Kidney D Liver

Q4

Which part of the plant carries water upward?

A Root B Leaf C Stem D Flower

Q5

What are the basic needs of living things?

A Air, water, food B Only soil C Only light D Only heat

Q6

What is the boiling point of water?

A 50°C B 100°C C 0°C D 75°C

Q7

Bones are part of which system?

A Respiratory system B Circulatory system C Skeletal system D Digestive system

Q8

What is the process by which plants prepare their food?

A Respiration B Photosynthesis C Digestion D Growth

Q9

Which phenomenon shows that light travels in a straight line?

A Formation of shadow B Rain C Wind D Vibration

Q10

Which organ circulates blood in the human body?

A Brain B Heart C Lungs D Liver

Q11

Through which medium can sound travel?

A Vacuum B Liquid only C Solid, liquid and gas D Light

Q12

Which organ helps us hear?

A Eye B Nose C Ear D Mouth

Q13

What is needed for the growth of living things?

A Food B Air C Water D All of these

Q14

Which is the largest planet in the solar system?

A Earth B Mars C Jupiter D Saturn

Q15

Why does the Moon shine?

A Its own light B Reflection of sunlight C Water D Air

Q16

What is the path through which electricity flows called?

A Way B Circuit C Line D Track

Q17

Which gas do trees release?

A Oxygen B Carbon dioxide C Nitrogen D Hydrogen

Q18

Which gas is present most in the air?

A Oxygen B Carbon dioxide C Nitrogen D Helium

Q19

Which gas do plants take in?

A Oxygen B Nitrogen C Carbon dioxide D Helium

Q20

What are the three states of water?

A Solid, liquid, gas B Solid and gas only C Liquid and gas only D Solid only

Q21

What is the main function of lungs?

A Purify blood B Breathing C Digest food D Store water

Q22

What is the melting point of ice?

A 0°C B 100°C C 50°C D 25°C

Q23

How long does Earth take to revolve around the Sun?

A 24 hours B 30 days C 365 days D 12 hours

Q24

What is the natural satellite of Earth?

A Sun B Mars C Moon D Jupiter

Q25

What causes a bulb to glow?

A Water B Electricity C Air D Soil

MCQ தேர்வு