1 What is the name of the force that pulls every object in the universe?
2 If the mass of the one of the attracting body is halved, the gravitational force will be
3 When we say that all motions in the universe are relative what we actually mean is that it is
Related to something else
4 Oxygen combines with other elements and produces what is called oxidation or burning. When oxidation is very quick what is it called?
5 At a certain temperature, water changes its shape and changes from liquid to solid. What s that temperature?
Zero Degree Centigrade (0 C)
6 The process that takes millions of years of convert rock into soil is called
7 Can you the substance that is present in earth crust but does not come from a living thing?
8 Silver is admittedly a soft metal. It is combined with some other metals to make it ideal for making jewellery and coins. What is that metal?
9 Sapphire is a gem. Its colour is
10 Many artificial fibre such as rayon, plastic and paper are made from
11 As the depth of a body of water increases, its pressure 1 meter below the surface
Remain the same
12 As a rigid airship rises, the buoyant force of the air
13 The outer layer of the cells of a stem
14 The roots that do not grow from a main root but directly from the stem are called
15 Calories requirement does not depend upon
16 Earthquake waves travel fastest in
17 The tapeworm lies in the intestine of a man as a
18 The somatotrophic hormones chiefly affect the growth of
19 All living organisms are composed of one or more
20 Man is superior to other organisms in the functioning of his
21 The relative humidity at the base of a cloud is closest to
22 In transfusions, blood must be compatible not only in blood type but also in
23 Does the human heart ever rest?
24 The heart rest
Rests between beats
25 Water does not provide energy for
26 Small, tiny green growth that usually looks like a green carpet comes and goes with moisture is called
27 Fungi are called dependent plants because
They cannot exist without the help others
28 Fungi has
29 Fungi are called dependent plants because
They cannot prepare their own food themselves
30 Fungi are called dependent plants because
They depends on food prepared by other green plants
31 Mushrooms are some of the
Rarest species of fungi
32 Only some kinds of Mushrooms are
33 What is asbestos?
A fire resistant fibrous mineral
34 The gas that is mixed in water for washing purpose is
35 Telephone was invented by
36 Hunger Centre in human body is located in
37 ‘‘Watch your calories.’’ What does this means?
To eat according to requirement
38 Vitamin A found in abundance in animal fats help animals in
The prevention of infection
39 A vitamin that an infant needs for the development of bones and teeth is
40 Humans have descended from marine-life which had sea water as their body fluid. This characteristic explain why we need
41 We get tired because of excessive
42 As the velocity of a particle increases, its
43 Syphilis is a disease that transmitted by
44 The human ear has its greatest sensitivity between
2000 to 4000 cps
45 The Red Blood Cells are also called
46 Vitamin C is present in
Oranges and Lemon
47 As the number of animals in a pond increases, the number of plants in the same pond
48 A concentration of 0.1% glucose in urine might be a symptom of
49 Where the ureter leaves the Kidney is a space called
50 The Kidneys are
51 A white cell count is helpful in determining whether a patient has
52 A round worm that enters human body through soles of the feet is the
53 The function of the blood is
To carry oxygen
54 The function of the blood is
To carry food
55 The function of the blood is
To carry heat
56 The function of the blood is
To remove waste
57 We know that a shallow sleep is less restful than a deep sleep. But what kind of sleep we are in, when we dream?
58 Can you name the blood type that can be given to any person in a transfusion?
Blood type ‘O’
59 Blood group ‘‘O’’ is also called
60 Of all living creatures on earth, only human beings cry. But who among the humans cry?
The thinking ones and the emotionally sensitive ones
61 When we feel headache, it means that
Something is gone wrong to the nervous system
62 Most of the domesticated animals such as cats, dogs and bulls are
63 A fish is
A cold-blooded creature
64 How does a snake move?
With the help of its underside scales
65 How does a honeybee communicate to other bees about the discovery of nectar-giving flowers and pollen which can be converted into honey?
Through various kinds of dances
66 If there were no mulberry trees there would be no
67 Which bird egg is the largest?
68 An Ostrich egg is composed of
69 Dinosaurs were living on earth
About 60 to 180 million years ago
70 Dinosaurs were
71 What are hormones?
Secretions of ductless glands
72 The velocity of radio waves is same as that of
73 In Rutherford atomic model, the path of electrons will be
74 The Salvia in the mouth acts upon
75 Gene is
An elementary unit of heredity
76 A blood vessel that carry deoxygenated blood is the
77 The best source of vitamins for a high school pupil is
A properly varied diet
78 The science for the study of old age is known as
79 The instrument used to detect the radiation just outside the red end of the visible spectrum is
80 The most destructive enemy of forests is
81 A term that may be applied to all disease-producing micro-organisms is
82 If a red rose is observed in a background with red light, then it will appear
83 A transformer is used to
Convert A.C voltage
84 What is Plasma?
The essential fluid portion of the blood
85 Epilepsy is
A disease of the nervous system
86 Such creatures such grasshopper, sponges, crabs and snails are in medical science called
87 Which organ of the body produces fluid known as bile?
88 Pimples appears on face due to
Condition of puberty or skin disease
89 The nerves that conveys messages such as the thing being hot, cold or transmitting pain to the central system are called
90 Which is the heaviest flying bird?
91 Which planet in Solar System is nearest to Earth?
92 Which planet is Solar System is nearest to Sun?
93 Between Venus and Mars, which planet is far from Earth?
94 Which planet of the Solar System has shortest day?
95 Which Vitamin helps young bones to grow stronger?
96 Which planet of the Solar System has largest number of Satellites?
97 A caterpillar transform itself into
98 Haemoglobin in blood carries
99 What is hibernation?
The habits of some of the animals of sleeping through the winter months
100 In what continents are found some mammals that lay eggs?