everyday science Mcqs
1001. What part of the brain controls thirst and hunger?
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A. None

B. Aymgdala

C. Thalamus

D. Hypothalamus
1002. speed of sound in dry air at 20 C is___________?
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A. 353 m/s

B. 345 m/s

C. none of them

D. 343 m/s
1003. The light of distant stars is affected by __________ ?
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A. The earths atmosphere

B. Interstellar dust

C. both A and B

D. None of these

1004. Hydrogen bomb is based on the principle of ________ ?
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A. Artificial radioactivity

B. Nuclear fission

C. Natural radioactivity

D. Nuclear fusion
1005. Virus is__________?
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A. none of these

B. multicellular

C. unicellular

D. acellular
1006. Who discovered blood circulation?
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A. William Harvey

B. Carl Linnaeus

C. Robert. Brown

D. Francis Crik

1007. Which Planet is known as Watery Planet?
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A. Mercury

B. Earth

C. Mars

D. Jupiter

1008. How many longitudes are there in Globe?
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A. 180

B. 360

C. 90

D. 270

1009. In whole Periodic Table which element Is Most Reducing Agent ?
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A. Helium

B. lithium

C. Neon

D. Chlorine

1010. Which of the following is a diverse group of hydrophobic molecules?
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A. Proteins

B. Carbohydrates

C. Nucleic acids

D. Lipids
1011. Diamond is harder than Graphite because of___________?
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A. None of these

B. Tetrahedral structure of diamond

C. Difference in layer of atoms

D. Difference in crystalline Structure
1012. Substance whose atoms can be split are known as __________ materials.
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A. None of these

B. Fusionable

C. Fissionable

D. Combustible

1013. Hyetology is the study of__________?
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A. Rainfall

B. High pressure

C. Earthquake

D. High temperature

1014. Joint in which bones are joined together by fibrous tissues is called _____________ ?
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A. Synovial joint

B. Cartilaginous joint

C. Fibrous joint

D. Ball and socket joint

1015. The gases used in different types of welding would include ___________?
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A. Oxygen, acetylene and argon

B. Oxygen and acetylene

C. Oxygen and hydrogen

D. Oxygen, hydrogen, acetylene and nitrogen

1016. Whats the Strongest Muscle in the Human Body based on its weight?
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A. Legs

B. Masseter

C. Hands

D. Neck

1017. Which of the following acid is used in Ink?
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A. Valeric

B. Formic

C. Tannic

D. Acetic

1018. Botany is also called _______ ?
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A. Phytology

B. Pedology

C. Plantophyta

D. Phycology

1019. According to which law gas is directly proportional to temperature?
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A. Charles Law

B. Boyles Law

C. Grams Law

D. Daltons Law

1020. The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is ________ ?
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A. Krypton

B. Xenon

C. Argon

D. Helium
1021. Fathom is the unit of measurement for__________?
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A. Time

B. Sound

C. Energy

D. Depth
1022. Which of following is the smallest endocrine gland in the human body?
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A. Thyroid gland

B. Pituitary gland

C. Adrenal gland

D. Pineal gland

1023. 1 yard =___________?
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A. 2.4 feet

B. 3 feet

C. 6 feet

D. 12 feet

1024. Sound travels about ___________times faster in water than in air.
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A. 4

B. 2

C. 3

D. 5

1025. Vitamin B1 is also known as____________?
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A. Niacin

B. Riboflavin

C. Retinol

D. Thiamine
1026. Which of the following letter does not represent in periodic table?
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A. N

B. K

C. X

D. J
1027. Transistors do not need a warm up period because they have no ?
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A. None of above

B. Filament

C. Plate

D. Grid

1028. Which of the following is used for hearing the sound of heart and lungs?
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A. Stethoscope

B. Oncolator

C. Oscillator

D. Steroscope

1029. Vitamin B2 is also called as__________?
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A. Niacin

B. Ascorbic Acid

C. Thiamine

D. Riboflavin
1030. Which planet is called red planet?
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A. Venus

B. Jupiter

C. Mars

D. Saturn

1031. Which is the purest form of water?
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A. None of these

B. Rain water

C. Tap water

D. Heavy water

1032. Eletromagneticism is the branch of___________?
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A. Both

B. None of these

C. Physics

D. Chemistry

1033. Oil rises up to wick in a lamp because_____________?
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A. Diffusion of oil through the wick

B. Oil is volatile

C. Capillary action phenomenon

D. Oil is very light

1034. Which instrument is used for viewing the sun?
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A. Stroboscope

B. Heliograph

C. Solograph

D. None of these

1035. The discovery of neutron became very late because _______ ?
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A. It is present in nucleus

B. It does not carry any charge

C. It is a fundamental particle

D. It does not move

1036. Why the colour of the Ocean appears blue?
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A. Because the sunlight falling on it is absorbed.

B. Because the sunlight falling on it is refracted.

C. Because the sunlight falling on it is reflected.

D. Because the sunlight falling on it is scattered.
1037. What is chemical symbol for Tungsten?
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A. T

B. W

C. Tn

D. Z

1038. Brass gets discoloured in air because of the presence of which of the following gases in air ________ ?
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A. Oxygen

B. Hydrogen sulphide

C. Carbon dioxide

D. Nitrogen

1039. Which of the following is not a mosquito born disease?
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A. Malaria

B. Dengue fever

C. Sleeping sickness

D. Filariasis

1040. Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?
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A. None of these

B. Boyles law

C. Gay-Lussacs law

D. Grahams Law
1041. The only vitamin which can not be stored in human body?
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A. vitamin K

B. vitamin D

C. None of these

D. Vitamin C
1042. Which one of the following is not a radioactive element ?
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A. Radium

B. Thorium

C. Cadmium

D. Uranium

1043. Which among the following types of lenses are prescribed by doctors for a patient suffering from astigmatism?
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A. Concave Lens

B. Convex Lens

C. Cylindrical Lens

D. Spherical Lens

1044. Only male frog produce croacking sound because _________ ?
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A. Male frog have three pair of vocal cord

B. Female frog have larynx but no vocal cord

C. Male frog can magnify their voice with the help of sound box.

D. Female frog have no larynx
1045. Other name of white blood cells is _____________?
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A. Leukocytes

B. Erythrocytes

C. Thrombocytes

D. None of these

1046. Transistor is a device that convert weak signal into__________?
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A. both

B. none

C. strong signal

D. small signal

1047. Example of gas having monoatomic molecules is ___________ ?
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A. Nydrogen

B. Oxygen and nitrogen

C. Neon and argon

D. Nitrogen

1048. The study of X-rays and their medical applications is called _________ ?
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A. Radiology

B. Rheumatology

C. Raciology

D. Rheology

1049. Which of the following is a currency of Body cells?
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A. ADP

B. DNA

C. RNA

D. ATP
1050. Which has the lowest pH?
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A. Pancreatic Juice

B. Saliva

C. Hepatic Bile

D. Gastric Juice