General Science MCQs Part I
We have collected these MCQs from various to help you in your preparation for your upcoming tests and examinations. We have tried our best to avoid mistakes in the following multiple choice questions but still if you find any mistake please help us to correct it by mentioning the right answer in the comment section.
1 With the present level of space exploration, how much man knows about the size of universe?
It is not possible to know the size of universe
2 What is Milky Way?
It is the name of galaxy to which our solar system belongs
3 The Law of Gravitation was propounded by
4 What humidity means?
The presence of water vapours in the air
5 Is dry air a good conductor of electricity?
6 The growth of our sexual organs are associated with
7 A porpoise is a
8 Who discovered Nitrogen Gas?
9 What does Mass in Physics means?
The quantity of matter inside a body
10 Fossils are
The remains of plants and animals buried ages ago
11 The red colour of blood is due to
12 Blood do not get the normal amount of haemoglobin when our food is deficient in
13 Soap is made by
Boiling fats and oil with an alkali
14 In human body, urine is store in
15 Bladder receive urines from
16 Eugenics deals with the production of fine offspring of
17 The minimum velocity needed for a body to escape from the gravity of earth is called
18 Escape velocity of earth is
19 The speed of light in a dense medium
20 When a beam of light passes from air into water, its speed
21 What will happen when the lid of a bottle, containing water at 30 degree Celsius, is opened on the surface of moon?
Water will boil
22 Much of the credit for developing the Compound Microscope is given to
23 Physiology is mainly concerned with
Activity of the body
24 According to a hypothesis, the first living organisms obtained energy directly from
Organic molecules in the ocean
25 One of the man-made elements is
26 After having six daughters, the chances of parents to produce a son is
27 Worn-out red corpuscles are decomposed in the
28 Sound waves in air are
29 What is Botany?
Study of plants life
30 Contract, an eye disease, appears to have occurred if
General vision have become excessively cloudy
31 What is Bacteria?
32 What is a ‘‘White Dwarf’’?
A lightless star which has collapsed after his Hydrogen supply has been used up
33 Who is considered as the father of motion picture?
34 Topology is a
Branch of Mathematics
35 Which discipline is called the mother of all sciences?
36 What is Whiting?
Pure Calcium Carbonate
37 What is Pancreas?
38 Where is Pancreas located in human beings and animals?
Behind the stomach
39 The hormone secreted by Pancreas is called
40 Carrot, especially when taken as raw, is a good source of which Vitamin?
41 What is the element which has the greatest number of compounds?
42 Hansen’s disease is
43 Vacuum is created in an electric bulb so that
The filament is not burnt up in the presence of air oxygen
44 The mass of an atom resides in the
45 Rest and Motion are
46 A pathological excess of white corpuscles in the blood is called
47 A vitamin that affects the ability to see in the dim light is
48 A man is ordering a lens to use as a reading glass. He should order
A large convex lens with short focal length
49 Newton’s Disk, when rotated rapidly appears
50 The four chamber heart is found in
Birds and Mammals
51 Heat travels from one object to another when the objects have different
52 The outer layer of skin is called
53 The inner layer of skin is called
54 The inner most layer of skin is called
55 Pressure on a liquid
Increases with depth
56 The amount of Carbon dioxide in inhaled air is
57 The amount of Carbon dioxide in exhaled air is about
58 Smell and taste are closely connected because there is a direct connection between the
Nasal and mouth cavities
59 The chamber of the heart that pumps oxygenated blood to all parts of the body is
60 The chamber if the heart that receives blood from all parts of the body is
61 Sulfa drugs may be effective against disease caused by
62 In a leaf the opening between two guard cells is known as
63 Pyorrhoea is the disease of
64 Rickets and Scurvy are
65 Bacteria are considered as the lowest member of which kingdom?
66 Bacteria are
Both useful and harmful to life
67 Moon’s surface gravity is
One-sixth that of earth
68 Liver is concerned with which system of the body?
Digestive system of the body
69 Hygrometer is an instrument for
Measuring the relative humidity in air
70 Sericulture is
Art of silkworm breeding
71 The force of attraction between unlike molecules is called
72 The stars in the sky, visible to the bare eye are the
Suns of various systems
73 Distances in the universe are measure in
74 The earth revolve around the sun in an almost predetermined path which is
75 A constellation is
A group of stars in the heaven
76 If the axis of earth would not have tilted there would have been
No different seasons and days and nights would be of equal length
77 As water is colourless then why Snow is white?
Ice crystals reflect light of all wavelengths
78 Lightning often stops when it begins
79 Rainbow is formed either in early morning or in
80 Weightlessness experienced while orbiting the earth in a spaceship is the result of
81 Rutherford is the scientist known for
The first man-made transmutations
82 A tissue is made up of
Several cells of same origins joined together
83 The ciliated cells form the lining of
84 The calyx consists of
85 ‘‘To every action, there is always an equal and opposite reaction’’ is
Newton’s Third Law of Motion
86 Conversion of Ammeter into Voltmeter requires
High resistance in series and removal of shunt
87 Which element has proteins, fats and carbohydrates in common?
88 Any micro-organism which is capable of producing a disease condition is said to be
89 If a gymnast sitting on a rotating stool with his arms outstretched, suddenly lowers his arms
Moment of inertia decreases
90 Big ships and boats for floating in oceans follow which principle?
91 Electrons carries
A negative charge
92 Radium is naturally
93 Sunlight is composed of how many colours?
94 As temperature rises, the speed of sound
95 The Two kinds of energy described by science are
Potential and Kinetic energy
96 Combustion is the other name of
97 As far back as 3000 years from now, a European nation knew that rubbing of amber pieces produces charge that attract some objects and which was later known as static electricity. Which nation was it?
98 Human growth is conditioned and are regulated by a system of glands, called
99 When sex glands in the body develop late, the person becomes
Taller in height
100 Digestion start as soon as the food
Enters the mouth