1098 + Mcqs in Science McqOptions

1.	Sometimes a living being can be habitat for another
A.	living thing
B.	non-living things
C.	animals
D.	birds
Answer» B. non-living things

Discussion

2.	Water scorpion, water stick insect and mosquito have specialized cells for breathing called
A.	breathing tubes
B.	air tubes
C.	both a and b
D.	complex tubules
Answer» D. complex tubules

Discussion

3.	Plants which live in rainforests and climb on walls and trees are
A.	climbers
B.	creepers
C.	both a and b
D.	jeepers
Answer» D. jeepers

Discussion

4.	Tuna, Guppy, Barracuda are all
A.	streamlined
B.	straight lined
C.	curved
D.	elongated
Answer» B. straight lined

Discussion

5.	Chemistry is the study of
A.	matter
B.	living things
C.	earth
D.	forces
Answer» B. living things

Discussion

6.	Rabies is a deadly disease whose vaccine was made by
A.	Isaac Newton
B.	Louis Pasteur
C.	Marie Curie
D.	Nelson Mandela
Answer» C. Marie Curie

Discussion

7.	Using science and technology damaged caused by natural disasters like hurricane, earthquakes can be
A.	prevented
B.	reduced
C.	enhanced
D.	raised
Answer» C. enhanced

Discussion

8.	Do not taste any
A.	chemical
B.	salt
C.	compound
D.	all of them
Answer» E.

Discussion

9.	The prominent example of abuse is the invention of
A.	vaccines
B.	deadly weapons
C.	space crafts
D.	satellites
Answer» C. space crafts

Discussion

10.	Rotifer, euglena, Amoebae and paramecium are microorganisms found in
A.	fresh water
B.	pond water
C.	streams
D.	oceans
Answer» C. streams

Discussion

11.	Viruses cannot reproduce by
A.	others
B.	host
C.	themselves
D.	bacteria
Answer» D. bacteria

Discussion

12.	Pneumonia is caused by a
A.	bacteria
B.	virus
C.	fungi
D.	antibody
Answer» B. virus

Discussion

13.	Microorganisms are also called
A.	microbes
B.	bacteria
C.	virus
D.	germs
Answer» B. bacteria

Discussion

14.	Leeuwenhoek was the first person who made microscope and observed
A.	ants
B.	dinosaurs
C.	microbes
D.	fungus
Answer» D. fungus

Discussion

15.	Spotting light on stage, laser beam and sunlight through woods are proof for travel of light in
A.	curves
B.	straight line
C.	L shape
D.	S shape
Answer» C. L shape

Discussion

16.	Materials which allow only some light to pass through them are called as
A.	transparent materials
B.	translucent material
C.	opaque materials
D.	abstract materials
Answer» C. opaque materials

Discussion

17.	The bouncing off or return of light after striking a surface is called
A.	reflection of light
B.	refraction of light
C.	light emitting
D.	lightning
Answer» B. refraction of light

Discussion

18.	An example of translucent material is
A.	tracing paper
B.	cover of book
C.	brick
D.	wall
Answer» B. cover of book

Discussion

19.	Now days electrical lighting is commonly used as light sources like
A.	light bulbs
B.	florescent bulbs
C.	energy saver
D.	all of them
Answer» E.

Discussion

20.	To change SI units by factors of ten into smaller or bigger units they uses
A.	prefixes
B.	suffixes
C.	symbols
D.	ratios
Answer» B. suffixes

Discussion

21.	If symbol of units is a capital letter still its unit name will start from
A.	small case letter
B.	capital letter
C.	italic letter
D.	bold letters
Answer» B. capital letter

Discussion

22.	The unit of Force is Newton and its symbol is
A.	N
B.	F
C.	A
D.	G
Answer» B. F

Discussion

23.	An average speed of an aero plane is equal to
A.	300m/s
B.	100m/s
C.	500m/s
D.	50m/s
Answer» B. 100m/s

Discussion

24.	Electronic stop watch gives a display of digital reading along with accuracy up to
A.	0.01s
B.	0.1s
C.	0.10s
D.	1s
Answer» B. 0.1s

Discussion

25.	Fungal infection is treated by help of
A.	vaccines
B.	antibiotics
C.	antifungal
D.	antiviral
Answer» D. antiviral

Discussion

26.	Bread is risen by help of
A.	virus
B.	bacteria
C.	fungi
D.	yeast
Answer» E.

Discussion

27.	Bacteriophages attack
A.	virus
B.	bacteria
C.	themselves
D.	fungi
Answer» C. themselves

Discussion

28.	To prevent food poisoning we should avoid food with
A.	unsealed packing
B.	sealed packing
C.	tetra packs
D.	proper sealed jars
Answer» B. sealed packing

Discussion

29.	For viral infection drugs used should be
A.	vaccines
B.	antibiotics
C.	antifungal
D.	antiviral
Answer» E.

Discussion

30.	A carpenter needs measurement for his
A.	job
B.	measuring lengths
C.	measuring weights
D.	sticking carpets
Answer» C. measuring weights

Discussion

31.	Shorter distances or lengths are generally measured in
A.	centimeters
B.	millimeter
C.	micrometers
D.	kilometers
Answer» B. millimeter

Discussion

32.	0.1mm is the accuracy of a
A.	measuring tapes
B.	meter ruler
C.	Vernier caliper
D.	a and b
Answer» E.

Discussion

33.	Distances up to several hundred meters are measured by help of a
A.	measuring tapes
B.	meter ruler
C.	Vernier caliper
D.	all of them
Answer» B. meter ruler

Discussion

34.	To measure mass instrument used is a
A.	balance
B.	cylinder
C.	weight machine
D.	flask
Answer» B. cylinder

Discussion

35.	A force can change the object's
A.	speed
B.	volume
C.	size
D.	control
Answer» B. volume

Discussion

36.	Due to gravitational Force on earth an object bears
A.	weight
B.	shape
C.	size
D.	color
Answer» B. shape

Discussion

37.	A force can act on a stationary object and can cause it to
A.	move
B.	grow
C.	develop
D.	stationary
Answer» B. grow

Discussion

38.	Huge forces are seen which destroy and cause great damage in
A.	cyclones
B.	earthquakes
C.	both a and b
D.	football
Answer» D. football

Discussion

39.	The Earth's gravity pulls the object towards its
A.	equator
B.	hemisphere
C.	north pole
D.	center
Answer» E.

Discussion

40.	Brass is an alloy made up of copper and
A.	zinc
B.	carbon
C.	Sulphur
D.	water
Answer» B. carbon

Discussion

41.	Mixture can be separated, and the kind of separation method depends on the kind of
A.	mixture it is
B.	solution it is
C.	compound it is
D.	molecule it is
Answer» B. solution it is

Discussion

42.	A process in which a solid directly changes its state to gas without passing through liquid form is known as
A.	evaporation
B.	sublimation
C.	distillation
D.	chromatography
Answer» C. distillation

Discussion

43.	Out of the three, hydrogen possesses two spaces in a molecule of
A.	light
B.	air
C.	water
D.	lead
Answer» D. lead

Discussion

44.	Aluminum, Magnesium, copper, lead, gold are examples of
A.	metal
B.	non-elastic
C.	non-metal
D.	solid
Answer» D. solid

Discussion

45.	The major function of the tongue is
A.	swallowing
B.	digestion
C.	speech
D.	all of them
Answer» E.

Discussion

46.	The adjustment of size of pupil to control the entering of the light is known as
A.	reaction
B.	reflex action
C.	prompt response
D.	fraction
Answer» C. prompt response

Discussion

47.	The fault between the vision and balancing canals in the ear can cause
A.	sea sickness
B.	motion sickness
C.	dizziness
D.	all of them
Answer» E.

Discussion

48.	People with long-sightedness are treated by using
A.	concave lens
B.	convex lens
C.	lens
D.	none of them
Answer» C. lens

Discussion

49.	The average area of skin on a human body is
A.	1.8 sq. meters
B.	1.4 sq. meters
C.	1.6 sq. meters
D.	1.2 sq. meters
Answer» B. 1.4 sq. meters

Discussion

50.	In Wayan Kulit light falling on puppets cannot pass through them except
A.	boundaries
B.	holes
C.	heads
D.	costumes
Answer» C. heads

Discussion

Explore topic-wise MCQs in Testing Subject.

Sometimes a living being can be habitat for another

Water scorpion, water stick insect and mosquito have specialized cells for breathing called

Plants which live in rainforests and climb on walls and trees are

Tuna, Guppy, Barracuda are all

Chemistry is the study of

Rabies is a deadly disease whose vaccine was made by

Using science and technology damaged caused by natural disasters like hurricane, earthquakes can be

Do not taste any

The prominent example of abuse is the invention of

Rotifer, euglena, Amoebae and paramecium are microorganisms found in

Viruses cannot reproduce by

Pneumonia is caused by a

Microorganisms are also called

Leeuwenhoek was the first person who made microscope and observed

Spotting light on stage, laser beam and sunlight through woods are proof for travel of light in

Materials which allow only some light to pass through them are called as

The bouncing off or return of light after striking a surface is called

An example of translucent material is

Now days electrical lighting is commonly used as light sources like

To change SI units by factors of ten into smaller or bigger units they uses

If symbol of units is a capital letter still its unit name will start from

The unit of Force is Newton and its symbol is

An average speed of an aero plane is equal to

Electronic stop watch gives a display of digital reading along with accuracy up to

Fungal infection is treated by help of

Bread is risen by help of

Bacteriophages attack

To prevent food poisoning we should avoid food with

For viral infection drugs used should be

A carpenter needs measurement for his

Shorter distances or lengths are generally measured in

0.1mm is the accuracy of a

Distances up to several hundred meters are measured by help of a

To measure mass instrument used is a

A force can change the object's

Due to gravitational Force on earth an object bears

A force can act on a stationary object and can cause it to

Huge forces are seen which destroy and cause great damage in

The Earth's gravity pulls the object towards its

Brass is an alloy made up of copper and

Mixture can be separated, and the kind of separation method depends on the kind of

A process in which a solid directly changes its state to gas without passing through liquid form is known as

Out of the three, hydrogen possesses two spaces in a molecule of

Aluminum, Magnesium, copper, lead, gold are examples of

The major function of the tongue is

The adjustment of size of pupil to control the entering of the light is known as

The fault between the vision and balancing canals in the ear can cause

People with long-sightedness are treated by using

The average area of skin on a human body is

In Wayan Kulit light falling on puppets cannot pass through them except