ETEA PST Test Science MCQs 2023

In this section, you will find ETEA PST Test Science MCQs 2023 for Online Test Preparation. All these General Science Multiple Choice Questions with answers will help you in your ETEA PST Test Preparation. 

ETEA PST Test Science MCQs 2021

As we know that KPK has announced different teaching cader’s jobs through ETEA. If you are looking for an ETEA PST test Science MCQs are solved online. Here you will find the most important and repeated PST Test General Science MCQs with answers for ETEA Test 2023. 

Table of Contents : Important Science MCQs

All these General Science MCQs are taken from authentic books and other useful resources.

The main topics of these we have covered in ETEA PST Test Science MCQs 2021 are given below:

Cellular Organization of Plants and animal cells, Sense Organs MCQs, Photosynthesis MCQs, Environment MCQs, Atoms, Molecules, Compounds, Solution and Suspension MCQs, Energy and its forms MCQs, Force and Machines MCQs, Properties of Light, Sound MCQs, Space, and Satellite MCQs. 

ETEA PST Test Science MCQs Online Test Preparation

Chapter 1: Science MCQs

1: Animal cell has two ________ which are involved in cell division.

  • a) Centrioles 
  • b) Choloroplast
  • c) Vacules 
  • d) Cell membranes 

a) Centrioles

2: The part of the microscope which holds the objectives and can be turned to change the magnification of objective lenses is:

  • a) Occular Lenses
  • b) Revolving Nose Piece 
  • c) Arm 
  • d) Diaphragm 

b) Revolving Nose Piece

3: The part of the cell which stores waste materials for some time removal from the body is called__________.

  • a) Mitochondria 
  • b) Nucleus
  • c) Cytoplasm
  • d) Vacuole 

d) Vacuole

4: __________ is absent in animal cell.

  • a) Centriole 
  • b) Nucleus 
  • c) Chloroplast 
  • d) Vacuole 

c) Chloroplast

5: In the following organism which one is Unicellular?

  • a) Chlamydomonas 
  • b) Frog
  • c) Chicken
  • d) Fish 

a) Chlamydomonas

6: The outer white part of the eye that protects the inner part of the eye is called_________.

  • a) Choroid
  • b) Retina
  • c) Sclerotic 
  • d) None of these 

c) Sclerotic

7: The outer ear consists of :


  • a) Pinna and a Canal
  • b) Three small bones
  • c) Semicircular canals
  • d) Cochlea 

Pinna and a Canal

8: Our tongue has groups of sensory cells called________.


  • a) Vapours 
  • b) Motor Nerves 
  • c) Taste Buds 
  • d) Mouth Cavity 

c) Teste Buds

9: Sensation of sour and salty lies at__________ of our tongue.

  • a) Sides
  • b) Top 
  • c) Bottom 
  • d) None 

a) Sides

Chapter 2 : Science MCQs

10: _________ gas is released during the process of photosynthesis.

  • a) Carbon Dioxide 
  • b) Oxygen 
  • c) Nitrogen
  • d) Hydrogen 

b) Oxygen

11: The exchange of gases in leaves is possible with the help of ___________.

  • a) Lamina
  • b) Petiole 
  • c) Pholem 
  • d) Stomita 


12: Glucose is formed in the process of _______.

  • a) Photosynthesis 
  • b) Respiration 
  • c) Both 
  • d) None of these 

a) Photosynthesis

13: Suitable range of temperature for photosynthesis is:

  • a) 5°C to 15°C
  • b) 15°C to 45°C 
  • c) 25°C t0 35°C 
  • d) 10°C to 25°C

c) 25°C to 35°C

14: By which process do plants make their food?

  • a) Fertilization 
  • b) Pollination 
  • c) Respiration 
  • d) Photosynthesis 

d) Photosynthesis

15: __________ is responsible for the transportation of water in the plant.

  • a) Phloem 
  • b) Xylem 
  • c) Stomata 
  • d) Mesophyll 

b) Xylem

16: Respiration is the breakdown of food to release:

  • a) Oxygen 
  • b) Water 
  • c) Energy 
  • d) Both a and b 

c) Energy

17: Plants, animals and bacterias are _________ of our envorinmonent.

  • a) Biotic Components 
  • b) Abiotic Components 
  • c) Both a and b 
  • d) None of above 

a) Biotic Components

18: In our intestine _________ synthesize certain vitamins for us:

  • a) Viruses
  • b) Bacteria 
  • c) Fungi
  • d) All of these 

b) Bacteria

19: The predator is a/an _________ which kills and feed on the individuals of another species.

  • a) Parasite 
  • b) Bacteria
  • c) Animal 
  • d) Plant 

c) Animal

20: The relationship between parasite and its host is called__________.

  • a) Predation 
  • b) Mutualism
  • c) Parasitism 
  • d) None of these 

c) Parasitism

Chapter 3 : Science MCQs

21: The smallest particle of matter that can take part in a chemical reaction is called__________.

  • a) Molecule
  • b) Atom 
  • c) Bond 
  • d) Compund 

b) Atom

22: Which of the following is the pure form of matter?

  • a) Compund 
  • b) Mixture 
  • c) Element 
  • d) Solution 

c) Element

23:Tin, Zinc, and Platinum are examples of:

  • a) Metals
  • b) Non-matals
  • c) Both 
  • d) None of these 

a) Metals

24: Non-metals are bad conductors of heat and electricity except:

  • a) Sulpher 
  • b) Phosphorus 
  • c) Nitrogen 
  • d) Graphite 

d) Graphite

25: __________ is used in the manufacture of matches.

  • a) Sulpher 
  • b) Magnesium 
  • c) Phosphorous 
  • d) Carbon 

c) Phosphorous

26: Common Salt is a good example of:

  • a) Element 
  • b) Mixture 
  • c) Solution 
  • d) Compound 

d) Compound

27: ________ is used to disinfect and for sterilization of water.

  • a) Sodium Bicarbonate 
  • b) Calcium Hydro Oxide 
  • c) Bleaching Powder 
  • d) Washing Soda 

c) Bleaching Powder

28: Which of the following is/are examples of the mixture?

  • a) Soil
  • b) Tooth Paste
  • c) Paint 
  • d) All of these 

d) All of these

29: The process of evaporation followed by condensation is called__________.

  • a) Sublimation 
  • b) Filtration 
  • c) Distillation 
  • d) Only b and c 

c) Distillation

30: The physical state of mercury is:

  • a) Solid 
  • b) Gas 
  • c) Liquid 
  • d) Plasma 

c) Liquid

Chapter 4 : Science MCQs

31: Which of the following is a metal?

  • a) Carbon
  • b) Hydrogen 
  • c) Iron 
  • d) Sulphur 

c) Iron

32: Air consists of 78% of _________ 

  • a) Oxygen 
  • b) Carbon Dioxide 
  • c) Hydrogen 
  • d) Nitrogen

d) Nitrogen

33: Carbon Dioxide constitutes  _________ by volume of air.

  • a) 0.03%
  • b) 30 %
  • c) 33 %
  • d) 3.0 % 

a) 0.03%

34: The electric bulbs are filled with ________ gas.

  • a) Neon 
  • b) Argon 
  • c) Helium 
  • d) Hydrogen

b) Argon

35: Which of the following gas is necessary for burning and respiration?

  • a) Nitrogen 
  • b) Argon 
  • c) Carbon Dioxide 
  • d) Oxygen 

d) Oxygen

36: The solution in which water is taken as solvent is known as:

  • a) Saturated 
  • b) Hetrogenious 
  • c) Aqueous 
  • d) Dilute 

c) Aqueous

37: Which one is soluble in water?

  • a) Wax
  • b) Sodium Chloride 
  • c) Sand 
  • d) Iron dust 

b) Sodium Chloride

38: A stretched catapult has ______ energy, it through away the pellet when stretched rubber bands are released.

  • a) Kinetic 
  • b) Chemical 
  • c) Potential 
  • d) Heat 

c) Potential

39: When current passes through the bulb, it converts _______ into light and heat energy.

  • a) Chemical Energy 
  • b) Mechanical Energy 
  • c) Electrical Energy 
  • d) Light Energy 

c) Electrical Energy

40: The energy possessed by a body because of its motion is called_____ energy.

  • a) Kinetic
  • b) Potential 
  • c) Chemical 
  • d) Heat 

a) Kinetic

Chapter 5 : Science MCQs

41: A pully is a simple machine used to ________ the objects.

  • a) Heat  
  • b) Lift 
  • c) Stop 
  • d) Rotate 

b) Lift

42: Light travels at the speed of ___________ m/sec.

  • a) 3 x 1010 
  • b) 3 x 108
  • c) 3 x 10-2
  • d) 3 x 103

b) 3 x 10 8

43:The device which is used to watch an object on the side of the barrier is:

  • a) Periscope 
  • b) Telescope 
  • c) Microscope 
  • d) Kaleidoscope

a) Periscope

44: _________ mirrors are used by doctors to examine ears, throat, and eyes.

  • a) Convex
  • b) Concave 
  • c) Plane 
  • d) None of these 

b) Concave

45: Sound cannot travel through_______.

  • a) Iron 
  • b) Wood 
  • c) Water 
  • d) Vacuum 

d) Vacuum

46: __________ are relatively small icy celestial bodies revolving around the Sun. 

  • a) Asteriods 
  • b) Meteors 
  • c) Comets 
  • d) None of these 

c) Comets

47: The _______ is a group of 24 satellites that transmit signals to and from all parts of the world.

  • a) Landsat Satellite 
  • b) GPS 
  • c) Polar Satellite 
  • d) None of these 

b) GPS

48: _________ satellite is used for mapping land.

  • a) Sputnik 
  • b) Explorer 
  • c) Landsat 
  • d) Polar 

49: A ___ is an instrument with the help of which we can see distant objects clearly.

  • a) Telescope 
  • b) Microscope 
  • c) Periscope 
  • d) None of these 

a) Telescope

50: A flag pole is an example of ________ .

  • a) Fixed Pully 
  • b) Movable Pully 
  • c) Gear 
  • d) Wheel-axile 

a) Fixed Pully


I hope all these ETEA PST Test Science MCQs 2023 will be helpful for your ETEA Online Test Preparation. If you are looking for more Science MCQs for ETEA Test. Below are the most important and solved MCQs of Science. 

More ETEA PST Test Science MCQs with Answers


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