1249 + Mcqs in Science Page 8 McqOptions

351.	Which of the following is used to observe the cells of a leaf?
A.
B.
C.
D.
Answer» E.

Discussion

352.	Plants store extra food in the form of:
A.	oxygen
B.	carbon dioxide
C.	chlorophyll
D.	starch
Answer» E.

Discussion

353.	Which of the following is NOT needed for photosynthesis?
A.	Iodine solution
B.	Carbon dioxide
C.	Chlorophyll
D.	Water
Answer» B. Carbon dioxide

Discussion

354.	In the above diagram, the arrow marks represent:
A.	preparation of food by plants
B.	release of carbon dioxide
C.	absorption and transportation of water and minerals
D.	all the above
Answer» D. all the above

Discussion

355.	Which one of the following is not included in solar system?
A.	Sun
B.	Planet
C.	Satellite
D.	Telescope
E.	None of these
Answer» E. None of these

Discussion

356.	I give you heat and light for sustaining life. Who am I?
A.	Sun
B.	Satellite
C.	Planet
D.	Both [a] and [b]
E.	None of these
Answer» B. Satellite

Discussion

357.	The sun sets in the:
A.	East
B.	West
C.	North
D.	South
E.	None of these
Answer» C. North

Discussion

358.	Moon has:
A.	No shape
B.	No size
C.	No air
D.	No movement
E.	None of these
Answer» D. No movement

Discussion

359.	The earth completes one rotation in:
A.	12 hours
B.	365 days
C.	24 hours
D.	6 hours
E.	None of these
Answer» D. 6 hours

Discussion

360.	The percentage of land on the earth is:
A.	71 %
B.	49 %
C.	51 %
D.	29 %
E.	None of these
Answer» E. None of these

Discussion

361.	Which one of the following is always moving?
A.	Earth
B.	Moon
C.	Planet
D.	All the above
E.	None of these
Answer» E. None of these

Discussion

362.	A telescope is used to see mainly:
A.	Stars
B.	Moon
C.	Planets
D.	All the above
E.	None of these
Answer» E. None of these

Discussion

363.	The sun is at the ___ of the solar system.
A.	Left
B.	Right
C.	Above
D.	Centre
E.	None of these
Answer» E. None of these

Discussion

364.	The size of sun is:
A.	Smaller than the earth
B.	Bigger than the earth
C.	Equal to the earth
D.	Twice the earth
E.	None of these
Answer» C. Equal to the earth

Discussion

365.	Formation of day and night is caused by the ___ of earth.
A.	Revolution
B.	Rotation
C.	Reflection
D.	Refraction
E.	None of these
Answer» C. Reflection

Discussion

366.	This is a huge ball of fire and can be seen in the night.
A.	Sun
B.	Star
C.	Planet
D.	Earth
E.	None of these
Answer» C. Planet

Discussion

367.	The movement of earth, in which earth moves on its axis is known as:
A.	Rotation
B.	Revolution
C.	Refraction
D.	Reflection
E.	None of these
Answer» B. Revolution

Discussion

368.	Which of the following is not a constellation?
A.	Orion
B.	Scorpius
C.	Ursa major
D.	Pluto
E.	None of these
Answer» E. None of these

Discussion

369.	Which one of the following is a phase of a moon?
A.	Crescent
B.	Gibbous
C.	New moon
D.	All the above
E.	None of these
Answer» E. None of these

Discussion

370.	Changing shape of the bright part of the moon that we see is called its:
A.	Eclipse
B.	Phase
C.	Crater
D.	Cloud
E.	None of these
Answer» C. Crater

Discussion

371.	Moon is known as ___ of earth.
A.	Star
B.	Planet
C.	Satellite
D.	Constellation
E.	None of these
Answer» D. Constellation

Discussion

372.	I am a planet which is so light, that I can float on water.
A.	Mercury
B.	Saturn
C.	Venus
D.	Jupiter
E.	None of these
Answer» C. Venus

Discussion

373.	Which is the smallest planet of the solar system?
A.	Venus
B.	Earth
C.	Mercury
D.	Jupiter
E.	None of these
Answer» D. Jupiter

Discussion

374.	Which planet among the following has rings around it?
A.	Mercury
B.	Saturn
C.	Venus
D.	Earth
E.	None of these
Answer» C. Venus

Discussion

375.	I am the head of the family of planets.
A.	Moon
B.	Earth
C.	Sun
D.	Mars
E.	None of these
Answer» D. Mars

Discussion

376.	On this planet, life exists:
A.	Pluto
B.	Jupiter
C.	Uranus
D.	Earth
E.	None of these
Answer» E. None of these

Discussion

377.	The help which is given immediately after the injury is called:
A.	Friend's help
B.	First aid
C.	Doctor's help
D.	Injury help
E.	None of these
Answer» C. Doctor's help

Discussion

378.	What will be the first aid given to a seriously burned person?
A.	We will immediately take him to hospital.
B.	We will check the breathing and pulse of victim.
C.	We will ask him to take rest.
D.	We will put water on severely burnt area.
E.	None of these
Answer» B. We will check the breathing and pulse of victim.

Discussion

379.	We should cover the wounds with a clean cloth to
A.	Avoid infection
B.	Avoid pain
C.	Keep the wounded area warm
D.	All the above
E.	None of these
Answer» B. Avoid pain

Discussion

380.	This person helps the vehicles to move smoothly on the road who is this person.
A.	Policeman
B.	Tailor
C.	Traffic controller
D.	Cobbler
E.	None of these
Answer» D. Cobbler

Discussion

381.	Which one of the following is not a colour of traffic light?
A.	Red
B.	Green
C.	Violet
D.	Amber
E.	None of these
Answer» D. Amber

Discussion

382.	We should follow safety rules to avoid:
A.	Getting fail in exam
B.	Getting injured
C.	Getting late for exam
D.	Loosing a cricket match
E.	None of these
Answer» C. Getting late for exam

Discussion

383.	The given sign is for:
A.	Go slow
B.	Crossing ahead
C.	No horn
D.	Turn left
E.	None of these
Answer» D. Turn left

Discussion

384.	____ is used by the pedestrians to cross the road.
A.	Red light
B.	Subways
C.	Zebra crossing
D.	Both [b] and [c]
E.	None of these
Answer» E. None of these

Discussion

385.	While playing a game we should:
A.	Leave when we loose
B.	Follow the rules of the game
C.	Fight for our turn
D.	Not do anything
E.	None of these
Answer» C. Fight for our turn

Discussion

386.	Fracture is:
A.	Cut on the skin.
B.	Cracks on the lips.
C.	Crack in a bone.
D.	Burning of skin.
E.	None of these
Answer» D. Burning of skin.

Discussion

387.	We can treat the minor bum by:
A.	Giving it steam.
B.	Covering it with a bandage.
C.	Keeping it under running water.
D.	Rubbing it.
E.	None of these
Answer» D. Rubbing it.

Discussion

388.	The traffic signal has red light to indicate to:
A.	Stop
B.	Go
C.	Turn left
D.	Turn right
E.	None of these
Answer» B. Go

Discussion

389.	What is the full form of WHO?
A.	Water Health Organisation
B.	Wild Health Organisation
C.	World Health Organisation
D.	World Health Observation
E.	None of these
Answer» D. World Health Observation

Discussion

390.	If you touch electrical switches with wet hands, you might get:
A.	Sunburn
B.	Electric shock
C.	Skin rash
D.	Cut
E.	None of these
Answer» C. Skin rash

Discussion

391.	Match the following: Column A Column B (i) Red light [A] Cross the road (ii) Yellow light [B] Allows the movement (iv) Green light [C] Proceed with caution (v) Zebra crossing [D] Prohibits the movement
A.	(i - D), (ii - A), (iii - B), (iv - C)
B.	(i - C), (ii - D), (iii - A), (iv - B)
C.	(i - D), (ii - C), (iii - B), (iv - A)
D.	(i - B), (ii - A), (iii - D), (iv - C)
E.	None of these
Answer» D. (i - B), (ii - A), (iii - D), (iv - C)

Discussion

392.	Do not board or get down from a ___ bus.
A.	Damaged bus
B.	Stationary
C.	Moving
D.	All the above
E.	None of these
Answer» D. All the above

Discussion

393.	Safety rules should be followed at/on:
A.	Home only
B.	School only
C.	The road only
D.	Everywhere
E.	None of these
Answer» E. None of these

Discussion

394.	We should never touch this appliance with wet hands.
A.	Cooker
B.	Spoon
C.	Switch
D.	Bucket
E.	None of these
Answer» D. Bucket

Discussion

395.	Which of the following statements is correct to keep safe at home?
A.	We should leave our toys, books on the floor.
B.	Keep the floors of the bathrooms wet.
C.	Play with knives and scissors.
D.	Throw the peels of fruits and vegetables in the dustbin.
E.	None of these
Answer» E. None of these

Discussion

396.	Which one of the following cannot be kept in the first aid box?
A.	Crepe bandage
B.	Dettol
C.	Cold drink
D.	Methylated alcohol
E.	None of these
Answer» D. Methylated alcohol

Discussion

397.	What does this sign indicate?
A.	Stop
B.	No smoking zone
C.	Use of mobile phones prohibited
D.	Fire extinguisher
E.	None of these
Answer» D. Fire extinguisher

Discussion

398.	Select the symbol that indicate the weather in which we need to wear both the objects shown in the box.
A.
B.
C.
D.
Answer» E.

Discussion

399.	Rocks break into smaller particles under the effect of _____ and form soil.
A.	Temperature change
B.	Water
C.	Wind
D.	All of these
Answer» E.

Discussion

400.	______ soil is the best soil to make pots.
A.	Sandy
B.	Loamy
C.	Clayey
D.	All of these
Answer» D. All of these

Discussion

Explore topic-wise MCQs in 3rd Class.

Which of the following is used to observe the cells of a leaf?

Plants store extra food in the form of:

Which of the following is NOT needed for photosynthesis?

In the above diagram, the arrow marks represent:

Which one of the following is not included in solar system?

I give you heat and light for sustaining life. Who am I?

The sun sets in the:

Moon has:

The earth completes one rotation in:

The percentage of land on the earth is:

Which one of the following is always moving?

A telescope is used to see mainly:

The sun is at the ___ of the solar system.

The size of sun is:

Formation of day and night is caused by the ___ of earth.

This is a huge ball of fire and can be seen in the night.

The movement of earth, in which earth moves on its axis is known as:

Which of the following is not a constellation?

Which one of the following is a phase of a moon?

Changing shape of the bright part of the moon that we see is called its:

Moon is known as ___ of earth.

I am a planet which is so light, that I can float on water.

Which is the smallest planet of the solar system?

Which planet among the following has rings around it?

I am the head of the family of planets.

On this planet, life exists:

The help which is given immediately after the injury is called:

What will be the first aid given to a seriously burned person?

We should cover the wounds with a clean cloth to

This person helps the vehicles to move smoothly on the road who is this person.

Which one of the following is not a colour of traffic light?

We should follow safety rules to avoid:

The given sign is for:

____ is used by the pedestrians to cross the road.

While playing a game we should:

Fracture is:

We can treat the minor bum by:

The traffic signal has red light to indicate to:

What is the full form of WHO?

If you touch electrical switches with wet hands, you might get:

Match the following: Column A Column B (i) Red light [A] Cross the road (ii) Yellow light [B] Allows the movement (iv) Green light [C] Proceed with caution (v) Zebra crossing [D] Prohibits the movement

Do not board or get down from a ___ bus.

Safety rules should be followed at/on:

We should never touch this appliance with wet hands.

Which of the following statements is correct to keep safe at home?

Which one of the following cannot be kept in the first aid box?

What does this sign indicate?

Select the symbol that indicate the weather in which we need to wear both the objects shown in the box.

Rocks break into smaller particles under the effect of _____ and form soil.

______ soil is the best soil to make pots.