Gen Science in English  Mock Test

Q.1 The ozone layer was discovered by A B C D

Q.2 The normal pH of human blood is A B C D

Q.3 The ozone layer is at height of ________ kilometers from the surface of the Earth. A B C D

Q.4 The vertical coloumns of the periodic table are called A B C D

Q.5 Many bacteria in our digestive system synthesize vitamins for example vitamin A B C D

Q.6 The respiratory problem most common in smokers is A B C D

Q.7 The strongest part(s) of a magnet is/are A B C D

Q.8 The fresh water on the Earth is ________ of the total water. A B C D

Q.9 Diamond is an allotropic form of A B C D

Q.10 The visible cloud of dust and gas in space is called? A B C D

Q.11 On average, Air contains ________ % of water vapour. A B C D

Q.12 Release of the ovum from ovary is called A B C D

Q.13 The good sources of iodine are A B C D

Q.14 There are different reasons on the Earth because of A B C D

Q.15 Battery was invented by A B C D

Q.16 Deficiency of Vitamin-A results in __________. A B C D

Q.17 The foetus is protected from the mechanical damage by the A B C D

Q.18 Earths troposphere extends from the Earths surface to an average height of about ________ km. A B C D

Q.19 Flagella are composed of A B C D

Q.20 In human beings influenza is caused by A B C D

Gen Science in English

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