science MCQs quiz test questions with answers.test=4

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science MCQs quiz test questions with answers

Virology is the term used to deal with the study of


(A) Fossils
(B) Rocks
(C) Viruses
(D) Volcanoes

answer : (C) Viruses
Virology is the science which study the biology of viruses and viral diseases


Which of the following term use for the study of beauty?


(A) Kinematics
(B) Kalology
(C) Fluviology
(D) Horology

answer : (B) Kalology
Kalology is the term used to define the study of facial beauty and the ways in which beauty Influence society.


Aeronautics is the science which deals with


(A) Atmosphere
(B) Wind
(C) Navigation through air or space
(D) Productivity of land

answer : (C) Navigation through air or space
Aeronautics is the science which deals with the operation of aircraft.


Btu is a unit of _____ .


(A) Force
(B) Magnetic flux
(C) Energy
(D) None of these

answer : (C) Energy
A British thermal unit (Btu) is a unit of heat and it is known to be equivalent to energy.


Which from the following was the first space station in space?


(A) Salyut 1
(B) Almaz stations
(C) International space station (ISS)
(D) Tiangong 2

answer : (A) Salyut 1
In 1971, Soviet Union launched the first space station in space which named Salyut 1.

Which of the following was the first lady to travel in space?


(A) Kalpana Chawla
(B) Laurel Clark
(C) Valentina Tereshkova
(D) None of these

answer : (C) Valentina Tereshkova
In 1963, Valentina Tereshkova was the first lady who made history as the first woman in space.


Who was the first person to orbit the earth in space?


(A) Yuri Gagarin
(B) Yang Liwei
(C) John Glenn
(D) None of these

answer : (A) Yuri Gagarin
Yuri Gagarin was the first person to orbit the earth in space. His flight lasted 108 minutes and he circled the Earth for a little more than one orbit in the Soviet Union’s Vostok spacecraft.


Which of the following is the unit of radioactivity?


(A) Becquerel
(B) mole
(C) candela
(D) kelvin

answer : (A) Becquerel
The SI derived unit of radioactivity is Becquerel.


Which of the following energy hold by water in a dam?


(A) Electrical energy
(B) Potential energy
(C) Thermal energy
(D) Chemical energy

answer : (B) Potential energy
Potential energy is hold by water in a dam.


Granite is a type of _____ rock.


(A) Igneous
(B) Sedimentary
(C) Metamorphic
(D) None of these

answer :(A) Igneous
Granite is a type of igneous rock. It has been used as one of the oldest building material.

Marble is a form of _____ rock.


(A) Igneous
(B) Sedimentary
(C) Metamorphic
(D) None of these

answer : (C) Metamorphic
Marble is a metamorphic rock which formed when limestone is exposed to high temperatures and pressure.


Which of the following bird is mammal?


(A) Hawk
(B) Bat
(C) Peacock
(D) Owl

answer : (B) Bat
Bats are special among mammals in that they are warm blooded bird.


Which from the given are most abundant element(s) present in the sun?


(A) Carbon
(B) Iron
(C) Hydrogen & Helium
(D) None of these

answer : (C) Hydrogen & Helium
Hydrogen and Helium are two richly presented elements in the sun.


Which of the following instrument used to measure degree of humidity?


(A) Thermometer
(B) Barometer
(C) Anemometer
(D) Hygrometer

answer : (D) Hygrometer
Hygrometer is used to measure the amount of water vapor in air, soil, or confined spaces.


What divides the planet Earth into Southern and Northern Hemispheres?


(A) Equator
(B) South Pole
(C) North Pole
(D) Axis of rotation

answer : (A) Equator
Equator is an imaginary line that divides the planet Earth into Southern and Northern Hemispheres.

The strongest part(s) of a magnet is/are


(A) south pole
(B) north pole
(C) south and north pole
(D) median of south and north pole

answer : (C) south and north pole
The strongest parts of a magnet are south and north pole.


The SI unit of temperature is


(A) Celsius
(B) Fahrenheit
(C) Kelvin
(D) None of these

answer : (C) Kelvin
The SI (System International) unit of temperature is Kelvin.


The good sources of Vitamin-C are


(A) green leafy vegetables
(B) fresh vegetables and fruits
(C) seeds and dry fruits
(D) meat and sea foods

answer : (B) fresh vegetables and fruits
The best sources of Vitamin-C are fresh vegetables and fruits.


What is source of oxygen in the photosynthesis?


(A) water
(B) minerals
(C) salts
(D) glucose

answer : (A) water
The source of oxygen in photosynthesis is water.


Atomic clock is used to measure _____ intervals of time.


(A) short
(B) very short
(C) long
(D) very long

answer : (B) very short
Atomic clock is used to measure very short intervals of time.