Explore topic-wise MCQs in Grade6.

This section includes 1098 Mcqs, each offering curated multiple-choice questions to sharpen your Grade6 knowledge and support exam preparation. Choose a topic below to get started.

1.

The change which can go back to its original shape is called

A. reversible
B. irreversible
C. same
D. constant
Answer» B. irreversible
2.

Salt can be separated from water in a salty solution by

A. heating
B. filtering
C. sieve
D. leaving at room temperature
Answer» B. filtering
3.

Heat loss can cause

A. condensation
B. freeze into solid
C. both a and b
D. evaporation
Answer» D. evaporation
4.

Burning of fireworks is a change which is

A. reversible
B. irreversible
C. both a and b
D. constant
Answer» C. both a and b
5.

If sugar is heated it undergoes

A. reaction
B. evaporation
C. condensation
D. decomposition
Answer» E.
6.

It causes symptoms that typically include fever, fatigue, vomiting, and headaches and can be diagnose as

A. fever
B. malaria
C. typhoid
D. arthritis
Answer» C. typhoid
7.

Cockroaches prefer areas that are

A. dark
B. bright
C. cold
D. fogy
Answer» B. bright
8.

A very rare flower requiring a special condition of humidity and warmth for it to blossom, is called

A. rafflesia
B. violet
C. rose
D. daisy
Answer» B. violet
9.

Fungus is merely a form of

A. plant life
B. animal life
C. parasitism
D. palisade
Answer» B. animal life
10.

A plant like example of composite organisms is

A. algae
B. woodlice
C. amoeba
D. lichens
Answer» B. woodlice
11.

Any living thing is known as

A. biotic
B. abiotic
C. bio magnifications
D. autotroph
Answer» B. abiotic
12.

Areas with heavy rainfall and canopy covers is mostly

A. salty
B. alkaline soil
C. acid soil
D. rough soil
Answer» D. rough soil
13.

Prides work together to defend their land and

A. hunt
B. space
C. area
D. colony
Answer» B. space
14.

When danger approaches, an individual alerts the rest, that is why zebras live in

A. herds
B. colony
C. pride
D. hollow
Answer» B. colony
15.

Zebra stripes help them to

A. group
B. stripes
C. system
D. camouflage
Answer» E.
16.

The mix of pigment in plants can be separated by the process of

A. Column chromatography
B. gas chromatography
C. paper chromatography
D. paper chromatography
Answer» E.
17.

A compound is a pure chemical substance made of two or more different chemical

A. material
B. elements
C. composition
D. particles
Answer» C. composition
18.

Oxygen gas is a gas that possesses about half of the mass of

A. earth's crust
B. space
C. land
D. body
Answer» B. space
19.

Nitrogen acts as inert gas at

A. oven
B. room temperature
C. freezing point
D. sunshine
Answer» C. freezing point
20.

Substance that is able to get dissolved in the solvent is said to be

A. solute
B. solvent
C. insoluble
D. soluble
Answer» E.
21.

The platform where you put the specimen is known as

A. coarse
B. Stage
C. diaphragm
D. turret
Answer» C. diaphragm
22.

The human skeleton contains ___ bones

A. 210
B. 205
C. 206
D. 218
Answer» D. 218
23.

Electron microscope is much more powerful than

A. light microscope
B. compound microscope
C. simple microscope
D. stereo microscope
Answer» B. compound microscope
24.

Different tissues when combine, they form

A. system
B. protein
C. organs
D. vacuole
Answer» D. vacuole
25.

The part of plant that hold the plant in place is

A. leaves
B. stem
C. roots
D. flower
Answer» C. roots
26.

The focus means to create a proper relation between the optical zone and the

A. Object
B. subject
C. nosepiece
D. tube
Answer» B. subject
27.

The purpose of the flower is to attract insects for pollination and fertilization, so that they can build

A. seeds
B. cells
C. tissues
D. roots
Answer» B. cells
28.

Example of single-celled animal is

A. amoeba
B. chlorella
C. fungi
D. all of them
Answer» E.
29.

A wheel under the stage that adjusts the light intensity is known as

A. turret
B. diaphragm
C. coarse focus
D. arm
Answer» C. coarse focus
30.

The tissues present in the leaf, under the upper epidermis and above the lower epidermis are known as

A. mesophyll
B. stoma
C. stalk
D. vein
Answer» B. stoma
31.

The rate of photosynthesis decreases because the enzymes are denatured at

A. lower temperature
B. higher temperature
C. zero temperature
D. none of them
Answer» C. zero temperature
32.

The chloroplast splits water molecules to release oxygen and add hydrogen to carbon atoms for the formation of

A. Glucose
B. Starch
C. water
D. sugar
Answer» E.
33.

Photosynthesis increases the concentration of oxygen in air, which is necessary for all

A. living organism
B. fossils
C. birds only
D. animals
Answer» B. fossils
34.

Light is absorbed by some substances, these substances are known as

A. pigment
B. surface
C. vein
D. Salk
Answer» B. surface
35.

Bird's flu killed most of

A. animals
B. humans
C. both a and b
D. plants
Answer» D. plants
36.

Prevention is better than

A. medicine
B. cure
C. measures
D. results
Answer» C. measures
37.

A theory which explains that most diseases are caused by microorganisms was given by

A. Louis Pasteur
B. Marie Claire
C. Thomas
D. Newton
Answer» B. Marie Claire
38.

Parasites are

A. harmful
B. harmless
C. beneficial
D. medicinal
Answer» B. harmless
39.

If food is left on table for a long time bacteria will

A. multiply
B. spoil food
C. both a and b
D. keep refresh
Answer» D. keep refresh
40.

Materials which a magnet can attract are called

A. electrical
B. magnetic
C. magnifying
D. materialistic
Answer» C. magnifying
41.

Paper clips can easily be separated from water by

A. heating
B. evaporation
C. magnet
D. electric current
Answer» D. electric current
42.

Forces can be

A. weak
B. strong
C. both a and b
D. disappeared
Answer» D. disappeared
43.

Weight and mass are

A. same
B. different
C. equal
D. unimportant
Answer» C. equal
44.

To squeeze toothpaste or press a lift button we apply

A. heat
B. signal
C. force
D. stationary
Answer» D. stationary
45.

An organism that harbors parasites is called

A. hill
B. herd
C. host
D. guest
Answer» D. guest
46.

An organism that gets benefit but in return gives harm to the host is known as

A. parasite
B. pesticide
C. amoeba
D. insecticides
Answer» B. pesticide
47.

An opposite relationship between two organisms is known as

A. process
B. parasitism
C. mutualism
D. predation
Answer» C. mutualism
48.

A group of population is known as

A. community
B. crowd
C. area
D. population
Answer» B. crowd
49.

Soil has little or no humus in

A. desert
B. forest
C. sea
D. stream
Answer» B. forest
50.

The piece of the microscope that gathers and focuses light on the specimen being viewed is known as

A. Objective lens
B. Eyepiece lens
C. Condenser lens
D. Coarse focus
Answer» D. Coarse focus