Percentage of oxygen in human body is _____...? Mcqs

Latest MCQs

Percentage of oxygen in human body is _____...?

(A) 65%
(B) 70%

(C) 10%
(D) 18%

Latest MCQs

What is the Unit of Force...?

(A) Newton
(B) Joule

(C) Watt
(D) Metre

Latest MCQs

Speed of sound in air per second is :...?

(A) 250 meters
(B) 331 meters

(C) 434 meters
(D) 343.2 meters

Latest MCQs

The chemical name of quartz is:...?

(A) Silicon Dioxide
(B) Stannous Oxide

(C) Aluminium Oxide
(D) None

Latest MCQs

The Structure in a cell which contains the genes is called:...?

(A) Genetics
(B) Saliva

(C) Marrow
(D) Chromosome

Latest MCQs

Atoms that gain electron will become negatively charged ion and they are known as...?

(A) Ion
(B) Cation

(C) Isotope
(D) Anion

Latest MCQs

Which of the following source of energy is caused by uneven heating of earth’s surface...?

(A) Wind
(B) Solar

(C) Biomass
(D) None of these

Latest MCQs

which of the following planets has no moons ...?

(A) Mars
(B) Neptune

(C) Venus
(D) None of these

Latest MCQs

The interaction of living organisms with each other and with their environment is...?

(A) Community
(B) Population

(C) Ecosystem
(D) Habitat

Latest MCQs

Which of the following is/are multicellular organisms (many-celled)...?

(A) Fungi
(B) Plants

(C) Animals
(D) Both A and B

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