Science MCQs For CTS Test Online Preparation

If you have applied for CTS jobs and searching to find the most important Science MCQs for CTS Test preparation. On our website, MCQs Help you will find all the solved MCQs of Science for the CTS Test. 

Science MCQs for CTS Test

All these Multiple Choices Questions of General Science cover important topics of Science. Here you will find solved questions with answers for your Online Test Preparation. 

All these Science MCQs for CTS test are helpful for various posts advertised by CTS like Stenographer, Junior Clerk, Counstable, Computer Operator, Teaching Posts, Wapda Posts, Office Assistance Post etc. 

CTS Test Online Preparation

1: The types of enzymes that help in food digestion are:

  • a) Digestive Enzymes
  • b) Co-Ordinative Enzymes 
  • c) Complex Enzymes 
  • d) Assismilation Enzyms 

a) Digestive Enzymes

2: The non-flowering plants are called_______.

  • a) Rhizoids 
  • b) Gymnosperms 
  • c) Angiosperms 
  • d) None of these 

c) Angiosperms

3: Two forces can cancel each other effects if their size is:

  • a) Different 
  • b) Equal 
  • c) Unequal 
  • d) Greater 

b) Equal

4: Gastric Juice is made of:

  • a) Water 
  • b) Proteases 
  • c) Hydroclorhric Acid
  • d) All of these 

d) All of these

5: Which of the following agent can ake a stationary object to move?

  • a) Force 
  • b) Equliburm 
  • c) Mass 
  • c) Displacement 

a) Force

6: Night blindness is caused by the deficiency of _________.

  • a) Vitamin C
  • b) Vitamin K
  • c) Vitamin E
  • d) Vitamin A

d) Vitamin A

7: Force can easily change the:

  • a) Volume of an object 
  • b) Density of an object 
  • c) Gravity of an object 
  • d) Direction of an object 

d) Direction of an object

8: The S.I Unit of Density is:

  • a) Meter per cubic meter 
  • b) Kilogram per cubic meter 
  • c) Gram per cubic meter 
  • d) Meter per kilogram 

b) Kilogram per cubic meter

9: Which of the following force oppose the motion:

  • a) Friction 
  • b) Gravity 
  • c) Pull 
  • d) Push 

a) Friction

10: Gymnosperm plants are also known as:

  • a) Flowering plants 
  • b) Non-flowering plants 
  • c) Both a and b
  • d) None of these 

a) Flowering Plants

Important MCQs for CTS Test Preparation

11: The building block of the body is:

  • a) Cell 
  • b) Tissue 
  • c) Organ 
  • d) System 

a) Cell

12: Number of protons in Corbon atom are:

  • a) 5
  • b) 6
  • c) 9
  • d) 17

b) 6

13: The chemical formula of Ozone is:

  • a) 2O2
  • b) O2
  • c) O3
  • d) O4

c) O3

14: Major part of an atom is:

  • a) Filled 
  • b) Charged 
  • c) Covered 
  • d) Empty 

d) Empty

15: Total number of protons and electrons in an atom are:

  • a) Different 
  • b) Average 
  • c) Same 
  • d) Constant 

c) Same

16: Negatively charged particles of atom are called _________.

  • a) Nutrons
  • b) Electrons 
  • c) Protons 
  • d) None of these 

b) Electrons

17: The nucleus of an atom consists of:

  • a) Electrons 
  • b) Protons 
  • c) Nutrons 
  • d) Both b and c 

d) Both b and c

18: One Carbon atom and two oxygen atoms are combined to form a molecule of:

  • a) Water 
  • b) Carbon Monooxide 
  • c) Amonia 
  • d) Carbon Dioxide 

d) Carbon Dioxide

19: Energy which is stored in food that we eat is only released in cells of the body by the process of:

  • a) Elimination 
  • b) Excretion 
  • c) Digestion 
  • d) Respiration 

d) Respiration

20: Nutrons carry:

  • a) No charge
  • b) Positive charge 
  • c) Negative charge 
  • d) None of these 

a) No charge

Science Questions and Answers for CTS

21: Fossil fuels are rich in Carbon and_________.

  • a) Oxygen 
  • b) Hydrogen 
  • c) Nitrogen 
  • d) None of these 

b) Hydrogen

22: Which of the following source of energy does not cause pollution?

  • a) Wind 
  • b) Natural Gas
  • c) Fossil fuel 
  • d) Nuclear

a) Wind

23: Spinning movement of earth is called________.

  • a) Revolution 
  • b) Rotation 
  • c) Spinning 
  • d) Resolution 

b) Rotation

24: The main constituent in the air is:

  • a) Water vapors 
  • b) Argon Gas 
  • b) Oxygen Gas 
  • d) Nitrogen Gas 

d) Nitrogen Gas

25: Percentage composition of Carbon Dioxide in exhaled air is:

  • a) 15%
  • b) 78%
  • c) 4%
  • d) 0.2% 

c) 4%

26: A greenhouse gas that absorbs energy and maintains earth’s temperature is:

  • a) Carbon Dioxide Gas 
  • b) Oxygen Gas 
  • c) Nitrogen Gas 
  • d) Helium Gas 

a) Carbon Dioxide Gas

27: Cold is caused by_________.

  • a) Bacteria 
  • b) Fungi 
  • c) Virus 
  • d) Dust 

c) Virus

28: The Latin name of Silver is:

  • a) Argentum
  • b) Natrium 
  • c) Aurum 
  • d) Ferrum 

a) Argentum

29: A food chain starts with a:

  • a) Scavengers 
  • b) Decomposers 
  • c) Consumers 
  • d) Producers 

d) Producers

30: Organisms that break down dead or waste matters into simpler substances are called_______.

  • a) Producers 
  • b) Concumers 
  • c) Decomposers 
  • d) None of these 

c) Decomposers

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