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EDS Flashcards

1
Q

Average adult pulse rate

A

72-80

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2
Q

Ozone is concentrated in which layer

A

Stratosphere. Planes fly in this layer too.

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3
Q

Cow’s milk contains how much water

A

80 %

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4
Q

Colors in TV

A

Red, Green, Blue

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5
Q

Primary Colors

A

Red, Blue, Yellow

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6
Q

Water has a maximum density at

A

4-degree Centigrade

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7
Q

Water vapor beyond dew point results in

A

Condensation

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8
Q

The principal chemical substance present in Bones and Teeth

A

Calcium and Phosphate

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9
Q

The working principle of Washing Machine

A

Centrifugation

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10
Q

Blood is

A

90 percent water

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11
Q

Most abundant element in Earth’s crust

A
  1. Oxygen 2. Silicon 3. Auminium (the most abundant metal found)
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12
Q

Does water expand or contract on freezing ?

A

It expands

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13
Q

A woman’s voice has

A

Higher frequency and lower pitch

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14
Q

As the temprature of ice rises, it metls and its density

A

Increases

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15
Q

Water is a universal solvent for what kind of reactions

A

Biochemical

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16
Q

Which gases do divers use underwater to create and artificial atmosphere

A

Oxygen and Helium

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17
Q

Universal donor blood group

A

Type O

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18
Q

Universal recipient blood group

A

Type AB

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19
Q

Biogas is the common name of

A

Natural gas

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20
Q

Speed of sound is

A

~ 343 meters per second

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21
Q

Radio waves are beneficial for

A

sending waves at large distance

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22
Q

Video camera converts

A

picture into electric signals

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23
Q

Which gland maintains body temperature?

A

Pituitary Gland; it is called the master gland.

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24
Q

CD uses

A

laser beam technology

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25
Q

Which acid is used in car batteries

A

Sulphuric Acid

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26
Q

The heart of norman adult human being weighs

A

300 gms

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27
Q

The brain of norman adult human being weighs

A

1300-1400 gms

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28
Q

Haemoglobin is a complex protein rich in

A

Iron

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29
Q

Average life of RBCs

A

120 days

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30
Q

Dynamo is a device that converts

A

Mechanical into electrical energy

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31
Q

Total Internal Reflection occurs when

A

The light travels from denser to rarer medium

Mirage occurs due to TIR

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32
Q

Dead Red Blood Cells go to

A

Spleen (it is kidney in some sources)

Spleen is also called the graveyard of RBCs.

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33
Q

Fat is digested in

A

Small Intestine

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34
Q

Photosynthesis involves

A

Reduction of CO2, Oxidation of H20, and Release of O2

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35
Q

What is used as food preservative?

A

Sodium Benzoate

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36
Q

Outermost layer of skin is called

A

Epidermis

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37
Q

High altitude has

A

lower pressure

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38
Q

pH of Human Blood

A

7.35 - 7.45

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39
Q

Diamonds have

A

high refractive index

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40
Q

Which Vitamins are water soluble

A

B and C

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41
Q

Which Vitamins are water insoluble

A

A and D

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42
Q

Washing Soda

A

Sodium Carbonate (Na2CO3)

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43
Q

Baking Soda

A

Sodium BiCarbonate (NaHCO3)

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44
Q

Pyrometer measures

A

very high tempratures

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45
Q

Which layer of atmosphere makes radio trasmission possible

A

Ionosphere

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46
Q

Which device measures very small currents

A

Galvanometer

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47
Q

Cooking gas is a mixture of

A

Butane and Propane

48
Q

Stainless Steel is a mixture of

A

Chromium, Iron, and Carbon

49
Q

Dates of Equinox

A

21 March and 23 September

50
Q

Largest organ in the human body

A

Skin

51
Q

Largest internal organ in the human body

A

Liver. It is also the biggest gland.

52
Q

Which part of the eye has no blood supply?

A

Cornea. This is why it can be donated after death.

53
Q

How many grams are there in one carat?

A

0.200 grams

54
Q

What is used for ripening of fruits

A

Ethylene

55
Q

RBCs have no

A

nucleas

56
Q

Most abundant element in human body

A

Oxygen

57
Q

Which organ purifies blood?

A

Kidney

58
Q

Oldest known element

A

Copper

59
Q

Distance between sun and earth is shortest in which month

A

January

60
Q

Sound travels the fastest in

A

Glass

61
Q

Egg shell is made up of

A

Calcium Carbonate

62
Q

Where is image formed in the eye

A

Retina

63
Q

Bile is secreted by

A

Liver

64
Q

Insulin is secreted by

A

Pancreas

65
Q

The blood groups were discovered by

A

Karl Landsteiner

66
Q

Hair, Finger Nails, etc. are all made up of

A

Protein

67
Q

Purest form of iron is

A

Wrought Iron

68
Q

Ruby is an oxide of

A

Aluminium

69
Q

Light switches in our homes are connected in which series

A

Parallel

70
Q

Total volume of blood in human

A

5-6 litres

71
Q

Moonson is caused by

A

Seasonal reversal of winds

72
Q

Father of Botany

A

Theophrastus

73
Q

Father of Zoology

A

Aristotle

74
Q

Father of Taxonomy

A

Carolus Linnaeus

75
Q

Father of Physics

A

Einstein

76
Q

Father of Chemistry

A

Antoine Lavoisier

77
Q

Father of Medicine

A

Hippocrates

78
Q

Father of Psychology

A

Sigmund Freud

79
Q

Solar Eclipse occurs in

A

Full Moon

80
Q

Difference between Magma and Lava

A

Magma is molten rock present underneath the earth’s surface, whereas whenever Magma gets over the surface, it is calle Lava.

81
Q

What happens in Hepatitis

A

Liver Inflammation

82
Q

What is Aqua Regia

A

It is a mixture that can dissolve Platinum

83
Q

Which element plays a vital role in blood clotting

A

Calcium

84
Q

VHF has

A

shorter wavelength

85
Q

Battery converts

A

chemical energy into electrical energy

86
Q

The fluid part of the blood is called

A

Plasma

87
Q

Father of Geometry

A

Euclid

88
Q

Smallest unit of heredity

A

Gene

89
Q

Energy stored in a dam

A

Potential

90
Q

Which planet has the longest day

A

Venus. Jupiter has the shortest.

91
Q

An atom is

A

the smallest particle of an element which can undergo a chemical reaction

92
Q

Mercury is also known as

A

Quick Silver

93
Q

Plutonium is

A

produced artificially

94
Q

Which is not a water-borne disease

A

Influenza

95
Q

Fish is

A

not a mammal

96
Q

Which gas do plants give out during Photosynthesis

A

Oxygen

97
Q

Which element has highest melting point

A

Tungsten

98
Q

Epsom Salt is

A

Magnesium Sulphate

99
Q

Gypsum Salt is

A

Calcium Sulfate

100
Q

Which gas is radioactive

A

Radon

101
Q

What is called artificial silk

A

Rayon

102
Q

Columns and Rows in Periodic Table are called

A

Period and Group respectively

18 columns and 7 rows in total

103
Q

Which gas is called stranger gas

A

Xenon

104
Q

WBCs are also called

A

soldiers of the body

105
Q

Layers of Atmosphere

A

Troposphere, Stratosphere, Mesosphere, Thermosphere, and Exosphere
These are divided based on Air Temperature

106
Q

Temperature on Sun

A

5778 Kelvin

107
Q

How old is earth

A

4.543 billion years

108
Q

The freezing point of water & melting point of ice are same

A

0 degree

109
Q

Boiling of an egg is what kind of change

A

Chemical

110
Q

Largest galaxy in the universe

A

Spiral galaxy

111
Q

In what time does the sun complete its revolution around the galaxy

A

230 million years

112
Q

Which planet orbits the sun in the clockwise direction

A

Venus

113
Q

Perhilion

A

When earth is at its closest to Sun

Aphelion is its opposite

114
Q

International Date Line passes through which Strait

A

Bering Strait

115
Q

Evaporation from ice and snow is called

A

Sublimation. It is a process in which solid directly converts to gas.

Random For Now (6 decks)

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