Explore topic-wise MCQs in 4th Class.

This section includes 1061 Mcqs, each offering curated multiple-choice questions to sharpen your 4th Class knowledge and support exam preparation. Choose a topic below to get started.

601.

A group of students used a data logger to measure the amount of light passing through three different materials, a, b and c. The results are shown in the graph below. Based on the graph, which of the following options is correct?  

A. StatementTrueFalseNot possible to tellMaterial a allows no light to pass through it.                 
B. StatementTrueFalseNot possible to tellMaterial b allows more light to pass through it than material c.                 
C. StatementTrueFalseNot possible to tellMaterial c could be clear plastic sheet.                 
D. StatementTrueFalseNot possible to tellShadow is formed by material a.   
Answer» C. StatementTrueFalseNot possible to tellMaterial c could be clear plastic sheet.                 
602.

Which of the following is not a gaseous fuel?

A. CNG                
B. Coal
C. LPG                             
D. Hydrogen
E. None of these
Answer» C. LPG                             
603.

Select the correct statement about the separation technique shown in the picture.

A.  Salt from water can be removed using this method.
B.  This method is used to separate soluble substances from a liquid.
C.  Stones from sand can be separated using this method.
D.  It first requires sedimentation.
Answer» E.
604.

Which of the following is not a solid?

A. (a)Tyre                         
B. Book
C. Ink
D. Radio
E. None of these
Answer» D. Radio
605.

X changes to Y when it is cooled down. Select the correct option about the arrangement of molecules in X and Y.

A. X Y                
B. X Y                
C. X Y                
D. X Y
Answer» D. X Y
606.

In this type of change no new substance is formed:

A. Chemical change
B. Physical change
C.  No change                   
D. New change
E.  None of these
Answer» C.  No change                   
607.

Direction: Refer to the given Venn diagram and answer the question.Which letter in the Venn diagram best represents ?aluminium cylinder??

A.  a                                
B.  b                    
C.  c                     
D.         d
Answer» C.  c                     
608.

Mineral from which metal can be extracted profitably is known as:

A. Minerals            
B. Ores
C. Iron                              
D. Diamond
E. None of these
Answer» C. Iron                              
609.

A liquid that can dissolve a solid is a:

A. Solute              
B. Solvent
C. Salt                              
D. Mixture
E. None of these
Answer» C. Salt                              
610.

Direction: Refer to the given Venn diagram and answer the question.Which letter in the Venn diagram best represents 'honey'?

A.  a                                
B.  b                    
C.  c                    
D.         d                    
Answer» B.  b                    
611.

            Study the given flow chart carefully and select the correct option regarding it.

A.  A metal key can be placed at box H.
B.  A glass plate can be placed at box I.
C.  A floor tile can be placed at box J.
D.  A coin can be placed at box K.
Answer» D.  A coin can be placed at box K.
612.

Select the correct option regarding solution.

A.  Solute + Solution = Solvent      
B.  Solvent + Solution = Solute
C.  Solvent - Solute = Solution 
D.  Solvent + Solute = Solution
Answer» E.
613.

________ is separated from water by a method different from the method used to separate the other three substances given in the options.

A.          Salt                             
B.  Sugar  
C.         Coffee powder    
D.         Chalk powder
Answer» E.
614.

Cub : Lion :: Baby : ?

A. Tree                            
B. Man
C. Animal                        
D. Bird
Answer» C. Animal                        
615.

Sarita was wondering how plants are living as they do not have blood, can't move and cannot eat food. Her friend Amit explained her the concept of living and non-living things. What would you do if you were in a similar situation as Amit? [Value Based]

A. Shout at Sarita for asking silly questions.
B. Tell Sarita to go through the book and find an answer.
C. Explain the concept in simple language so that she is able to understand clearly
D. None of the above
Answer» D. None of the above
616.

Silk : Silkworm :: Wood : ?

A. Tree                            
B. Animals
C. Birds               
D. None of these
Answer» B. Animals
617.

Ram and Shyam were arguing that table is living or non-living. Amit came in the room and explained that tree is living but table made up of tree wood is non-living. What values did Amit demonstrate? [Value Based]                             

A. Clarity of the concept
B. Helping attitude
C. Ability to explain the concept in simple language
D. All of the above.
Answer» E.
618.

When you hit a chair it will ______ .

A. feel the pain and cry                                     
B. hit you back
C. not feel the pain as it is a non-living thing            
D. None of these
Answer» D. None of these
619.

'Theory of evolution' was given by ______

A. Charles Darwin          
B. Charles Mathew
C. John Mathew  
D. None of these
Answer» B. Charles Mathew
620.

When we touch a hot glass we immediately pull our hand back. Which of the following character of living organism is shown by this reaction?

A. Reproduction              
B. Sensitivity     
C. Breathing                    
D. Growth
Answer» C. Breathing                    
621.

Green plants get energy to make food from ______ .

A. water                          
B. air             
C. soil                              
D. sunlight
Answer» E.
622.

Select the non-living thing

A. Bird                            
B. Insect        
C. Dog                             
D. Weather
Answer» E.
623.

Which 3 things animals need from their environment in order to survive?

A. Soil, Water and Food                
B. Soil, Light and Water
C. Air, Food and Water     
D. Air, Water and Light 
Answer» D. Air, Water and Light 
624.

Direction:Base your answers to questions 41 and 42 on the diagram below and on your knowledgeof science. The diagram shows some living and non-living things in a garden.  (Notdrawn to scale) List two non-living things labeled in the diagram that were made by humans.

A. Rabbit and squirrel     
B. Human and Fence
C. Shovel and fence        
D. Green plants and watering can.
Answer» D. Green plants and watering can.
625.

Direction:Base your answers to questions 41 and 42 on the diagram below and on your knowledgeof science. The diagram shows some living and non-living things in a garden.  (Notdrawn to scale) What is the main source of energy for all of the plants in the diagram?

A. Tree                            
B. Rabbit        
C. Human                       
D. Sun
Answer» E.
626.

Which of the following is an example of a life process?

A. Coloration                  
B. Camouflage
C. Migration                    
D. Reproduction
Answer» E.
627.

Through which organ human beings inhale oxygen?

A. Nose                       
B. Gill
C. Hands                         
D. They do not breathe
Answer» B. Gill
628.

Animals get the energy they need for growth and repair by_____.      

A. eating food      
B. absorbing sunlight
C. eliminating waste        
D. drinking water
Answer» B. absorbing sunlight
629.

What do we get from the thing shown in the picture?

A. Food               
B. Oxygen
C. None               
D. Both
Answer» E.
630.

Direction: Fill in the spaces with correct options given below. Living things are of two categories____ (30) ____  and ____(31)____ .Animals can ____ (32) ____ from one place to the other. They inhale ____ (33) ____ to ____ (34) ____. They can give birth to young        ones This process is called ____ (35) _____ . Living things are ____ (36) _____ to their surroundings. That is why they _____ (37) _____.

A. animals                       
B. paper
C. Stones             
D. all of these
Answer» B. paper
631.

Which of the following organism can prepare its food?

A. Plants              
B. Dog
C. Both                            
D. None of these
Answer» B. Dog
632.

Match the following:List - IList - IIA.A table does not feel pain when we hit it because1.Laying eggs.B.A hen reproduce by2.It leans towards it.C.What is reaction of a sun flower towards sunlight3.It is non-living 

A. A-3, B-1, C-2
B. A-1, B-2, C-3
C. A-2, B-3, C-1
D. A-2, B-1, C-3
Answer» B. A-1, B-2, C-3
633.

Consider the statement and choose the correct option whether it is correct or incorrect.Statement A: We take oxygen inside through our nose while breathing.Statement B: During autumn season trees shed their leaves.

A. Statement A is correct B is incorrect.
B. Statement B is correct A is incorrect.
C. Both the statements are correct.
D. Both the statements are incorrect.       
Answer» D. Both the statements are incorrect.       
634.

Which of the option is incorrect?

A. Small plant ® big plant
B. Small fish ® big fish
C. Small boy ® big man
D. Small stoned ® big rock
Answer» E.
635.

What should be the correct sequence?A. We use the oxygen from the air to breathe.B. Plants give out oxygen while preparing their food.C. Oxygen gets mixed with air.

A. ABC                          
B. CAB
C. BAG                           
D. BCA
Answer» E.
636.

Match the following:       List - IList - IIA.We get energy1.OxygenB.Plants use2.From foodC.Plants give out3.Carbon dioxide to prepare their food. 

A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-2, C-1
D. A-1, B-3, C-2
Answer» C. A-3, B-2, C-1
637.

Direction: Look at the table below and answer the following questions. Car stone towel wall fish plants door kitten cow spoon clothes road pen bell How many non-living things are there?

A. 5                                 
B. 6
C. 10                   
D. 7
Answer» D. 7
638.

Direction: Look at the table below and answer the following questions. Car stone towel wall fish plants door kitten cow spoon clothes road pen bell How many living things are there?

A. 4                     
B. 5
C. 3                                 
D. 6
Answer» B. 5
639.

A prairie dog living in a community barks loudly. Other prairie dogs nearby know that the danger is near and quickly go underground to hide. Which sense are these prairie dogs using to communicate?

A. Hearing        
B. Smelling        
C. Tasting                        
D. Touching
Answer» B. Smelling        
640.

One example of a living thing is ______ .

A. air                               
B. water         
C. a rock             
D. a worm
Answer» E.
641.

Living things take ________ inside during breathing.

A. Carbon dioxide           
B. Hydrogen      
C. Oxygen           
D. Water
Answer» D. Water
642.

Which process occurs in all living organisms?

A. Breathing and migrating.
B. Breathing and reproducing.
C. Eliminating waste and hibernating.
D. Eliminating waste and shedding fur.
Answer» C. Eliminating waste and hibernating.
643.

Plants and animals survive in a habitat where

A. They can find food
B. They can reproduce
C. They can protect themselves from their enemies
D. All of these
Answer» E.
644.

The bodies of living things contain more amount of _______

A. Bones                         
B. Oxygen
C. Water              
D. Blood
Answer» D. Blood
645.

The blooming of buds into flowers shows that.

A. Plants show movement         
B. Plants are non-living things
C. Blooming is not a movement          
D. Plants do not grow
Answer» B. Plants are non-living things
646.

______ is baby of cat.

A. Puppy                         
B. Kitten        
C. Cub                            
D. None of these
Answer» C. Cub                            
647.

A lion's baby is called

A. Kitten              
B. Boy
C. Cub                
D. It does not reproduce
Answer» D. It does not reproduce
648.

What gives us energy?

A. Air                              
B. Leaves
C. Food   
D. All of these
Answer» D. All of these
649.

Birds fly by using which of the following body part?

A. Legs                            
B. Eyes
C. Wings 
D. None of these
Answer» D. None of these
650.

Fishes use which organ to breathe?

A. Fins                            
B. Gills           
C. Head              
D. Eyes
Answer» C. Head