Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

A cell that is modified to boost the performance of nerve impulse is known as

A. palisade
B. root hair
C. nerve cell
D. red blood
Answer» D. red blood
2.

In women, the epithelial tissues with cilia are also present in

A. intestine
B. fallopian tube
C. adrenal system
D. stomach
Answer» C. adrenal system
3.

Organelles in the cytoplasm that are known as the 'power house' of the cell are

A. cellulose
B. chloroplast
C. ribosome
D. mitochondria
Answer» E.
4.

An organ of plant that absorbs water and mineral salts for photosynthesis and other processes is known as

A. stem
B. roots
C. leaves
D. flower
Answer» C. leaves
5.

Cytoplasm consists of small particles which perform different functions, these particles are known as

A. cell wall
B. cellulose
C. organelles
D. chloroplast
Answer» D. chloroplast
6.

Organs that involve in excretory system are

A. kidney
B. ureter
C. bladder
D. all of them
Answer» E.
7.

The rotating part of the microscope is known as

A. turret
B. arm
C. diaphragm
D. turret
Answer» E.
8.

Diseases which are caused by microorganisms are called as

A. contagious
B. infectious
C. viral
D. fungal
Answer» C. viral
9.

During the process of decomposition things released are water vapor and

A. oxygen
B. nitrogen
C. hydrogen
D. carbon dioxide
Answer» E.
10.

Teeth erosion is known as

A. cavities
B. holes
C. both a and b
D. enamel
Answer» D. enamel
11.

People who consume contaminated water or food have parasites in their

A. stomach
B. small intestine
C. large intestine
D. both intestines
Answer» E.
12.

The rotting of bread and orange is due to a

A. virus
B. bacteria
C. fungi
D. all of them
Answer» D. all of them
13.

If two substances are mixed together physically, they form a

A. solution
B. compound
C. mixture
D. molecules
Answer» D. molecules
14.

A metal that is attractive and has a high value is

A. gold
B. lead
C. Sulphur
D. aluminum
Answer» B. lead
15.

Due to its high heat exchange rate, copper is used in

A. dispenser
B. refrigerator
C. AC
D. all of them
Answer» E.
16.

The substance dissolved in the solvent is known as

A. solvent
B. insoluble
C. soluble
D. solute
Answer» E.
17.

When ice or snow surface turns to fog or mist without turning into water is an example of

A. sublimation
B. distillation
C. chromatography
D. filtration
Answer» B. distillation
18.

The chemical name of chalk is

A. calcium oxide
B. sodium bicarbonate
C. ethanol
D. calcium carbonate
Answer» E.
19.

Bag containing candies and salad are examples of

A. collection
B. solution
C. compound
D. mixture
Answer» E.
20.

It is the tenth most abundant element in the universe, called

A. zinc
B. gold
C. lead
D. Sulphur
Answer» E.
21.

An example of a suspension which can be separated by filtration is

A. lemon soda
B. ink
C. sand & water
D. salt & water
Answer» D. salt & water
22.

Lead has excellent vibration-dampening characteristics and is used in

A. construction
B. plumbing
C. decoration
D. household
Answer» C. decoration
23.

The size of a force can be measured by

A. focemeter
B. spring balance
C. both a and b
D. thermometer
Answer» D. thermometer
24.

The air resistance acts on plane in opposite of

A. thrust
B. lift
C. weight
D. drag
Answer» B. lift
25.

Gravitational force is defined as the force of attraction between

A. two masses
B. three masses
C. magnets
D. two poles
Answer» B. three masses
26.

Weight is considered as

A. energy
B. pull
C. push
D. weight
Answer» E.
27.

Actions like squeezing, lifting and pressing needs

A. pull
B. or push
C. both a and b
D. energy
Answer» D. energy
28.

A force is defined as a

A. pull
B. or push
C. both a and b
D. energy
Answer» D. energy
29.

A substance that is broken down into simpler substance by the means of chemical, not physical, is known as

A. atom
B. compound
C. molecule
D. solution
Answer» C. molecule
30.

Gold alloys are used to make

A. jewelry
B. dental fillings
C. coins
D. all of them
Answer» E.
31.

The chemical symbol for nitrogen gas is

A. P
B. S
C. N
D. Ne
Answer» D. Ne
32.

Iodine crystals and carbon dioxide are examples of sublimates that sublime at

A. room temperature
B. boiling point
C. freezing point
D. none of them
Answer» B. boiling point
33.

Petroleum is a mixture of crude oil and natural gas, these two substance are formed

A. none of them
B. artificially
C. naturally
D. occasionally
Answer» D. occasionally
34.

We can find them growing on the ground in deserts, on the sides of dry rock, hanging from the branches of trees, it is

A. crab
B. amoeba
C. lichens
D. snail
Answer» D. snail
35.

Areas of drought and desert have

A. rough soil
B. salty
C. alkaline soil
D. acid soil
Answer» D. acid soil
36.

Soil with moderate rainfall tend to be

A. neutral
B. extreme
C. lowest
D. excessive
Answer» B. extreme
37.

Partially decomposed matter in the soil is known as

A. alkaline
B. humidity
C. humus
D. PH
Answer» D. PH
38.

Farmers use to test the soil by tasting it. If the soil is sweet and has smell, it is

A. acid
B. alkaline
C. silt
D. salty
Answer» C. silt
39.

The standard meter is defined as the distance which is travelled by light in 1/299 792 458 of a second through

A. vacuum
B. space
C. air
D. water
Answer» B. space
40.

The apparatus commonly used to measure volume of liquids is

A. measuring cylinder
B. measuring tapes
C. jar
D. cylinder
Answer» B. measuring tapes
41.

For very short intervals we mostly use

A. stop clocks
B. stop watches
C. both a and b
D. wall clocks
Answer» D. wall clocks
42.

In our everyday life activities, we need

A. estimations
B. accurate measurements
C. both a and b
D. appearances
Answer» D. appearances
43.

In old days the methods of measuring were

A. inaccurate
B. correct
C. accurate
D. perfect
Answer» B. correct
44.

The liquid which has been filtered and collected in conical flask is called

A. residue
B. filtrate
C. solvent
D. solute
Answer» C. solvent
45.

The element that builds up nitrates, proteins and is also used in chlorophyll, is

A. oxygen
B. carbon
C. nitrogen
D. hydrogen
Answer» D. hydrogen
46.

Mixture of tartaric acid and sodium bicarbonate forms

A. baking powder
B. coco powder
C. coconut powder
D. talcum powder
Answer» B. coco powder
47.

Paper chromatography is a useful technique in the separation and identification of different

A. Siemens
B. stigma
C. plant pigments
D. roots
Answer» D. roots
48.

Non-magnetic elements are mostly

A. non-metal
B. metal
C. semi-solid
D. liquid
Answer» B. metal
49.

A gas with pungent smell, which is made up of one atom of nitrogen and three atoms of hydrogen is

A. oxygen
B. helium
C. ammonia
D. nitrogen
Answer» D. nitrogen
50.

The hermit crab gains its protection from predators by

A. purple pincher
B. sea anemone
C. whelk
D. lobster
Answer» C. whelk