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Class 4 Science MCQs Chapter 1


Updated: 16 Sep 2022

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Welcome to tehkals.com, your go-to destination for Class 4 Science MCQs Chapter 1. Explore our comprehensive collection of Class 4 Science MCQs of Chapter No. 1, focusing on “Characteristics and Life Processes of Organisms.”

If you want to succeed and clear your PST, CT, DM, PT, CT, TT, SST, and SS Tests, then our comprehensive MCQs (Multiple Choice Questions) provide the perfect solution by giving the treasure of knowledge and bank of MCQs.

Class 4 Science MCQs Chapter 1

Characteristics and Life Processes of Organisms

Chapter No. 1 Test # 1

1. __________ use food to remain alive.
(a) Living things
(b) Nonliving things
(c)
(d) None of these
Show Answer

Living things


2. Plants are ________
(a) Living things
(b) Nonliving things
(c) Microorganism
(d) None of these
Show Answer

Living things


3. What are the major group of living thing?
(a) 2
(b) 3
(c) 4
(d) 5
Show Answer

2


4. Which of the following are the groups of living things?
(a) Animals
(b) Plants
(c) Both a & b
(d) None of these
Show Answer

Both a & b


5. Usually, plants are ________ in colors.
(a) Pink
(b) White
(c) Brown
(d) Green
Show Answer

Green


6. _________ can make their own food.
(a) Animals
(b) Plants
(c) Both a & b
(d) None of these
Show Answer

Plants


7. _____ depend on plants or other animals.
(a) Animals
(b) Plants
(c) Both a & b
(d) None of these
Show Answer

Animals


8. Generally, _________ cannot move from one place to another.
(a) Animals
(b) Plants
(c) Both a & b
(d) None of these
Show Answer

Plants


9. All living thing can __________.
(a) Grow
(b) Respire
(c) Reproduce
(d) All of these
Show Answer

All of these


10. Usually, ________ are found in different colors.
(a) Animals
(b) Plants
(c) Both a & b
(d) None of these
Show Answer

Animals


11. Generally, _____________ can move from one place to another
(a) Animals
(b) Plants
(c) Both a & b
(d) None of these
Show Answer

Animals


12. Similarities between plants and animals are ________
(a) Grow
(b) Respire
(c) Reproduce
(d) All of these
Show Answer

All of these


13. Which of the following is/are the characteristics of plants and animals?
(a) Grow
(b) Respire
(c) Reproduce
(d) All of these
Show Answer

All of these


14. Both plants and animals need _________
(a) Food & water
(b) Sunlight and air
(c) Both a & b
(d) None of these
Show Answer

Both a & b


15. Plants provide ___________ to the environment.
(a) Oxygen
(b) Hydrogen
(c) Carbon monoxide
(d) None of these
Show Answer

Oxygen


16. __________ provide oxygen to the environment.
(a) Animals
(b) Plants
(c) Both a & b
(d) None of these
Show Answer

Plants


17. On the basis of vertebral column or backbone the animals are divided into _______ major groups. .
(a) 2
(b) 3
(c) 5
(d) 8
Show Answer

2
Explanation.
A. vertebrate’s
B. invertebrates


18. The animals having backbone are called _________
(a) Invertebrates
(b) Vertebrates
(c) Both a & b
(d) None of these
Show Answer

Vertebrates


19. The animals having no backbone are called _______
(a) Invertebrates
(b) Vertebrates
(c) Both a & b
(d) None of these
Show Answer

Invertebrates


20. Backbone is also called ___________
(a) Vertebral column
(b) In vertebral columns
(c) Side column
(d) All of these
Show Answer

Vertebral column


21. Fish is a/an ____________.
(a) Invertebrates
(b) Vertebrates
(c) Both a & b
(d) None of these
Show Answer

Vertebrates


22. Lizard is a/an ___________
(a) Invertebrates
(b) Vertebrates
(c) Both a & b
(d) None of these
Show Answer

Vertebrates


23. Snail is a/an invertebrates.
(a) Invertebrates
(b) Vertebrates
(c) Both a & b
(d) None of these
Show Answer

Invertebrates


24. Star fish is a/an ___________
(a) Invertebrates
(b) Vertebrates
(c) Both a & b
(d) None of these
Show Answer

Invertebrates


Test yourself Chapter No. 1 Test # 1

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Chapter No. 1 Test No. 2

25. Usually, plants are divided into________ groups.
(a) 2
(b) 3
(c) 5
(d) 4
Show Answer

2
Explanation:
A. flowering plants
B. non-floweringplants.


26. Plants on which flowers grow are called __________plants.
(a) Flowering
(b) Non-flowering
(c) New
(d) None of these
Show Answer

Flowering


27. Mustard, sunflower, rose, guava, and lemon are examples of _____ plants.
(a) Flowering
(b) Non-flowering
(c) Seeds
(d) None of these
Show Answer

Flowering


28. The plants on which flower do not grow are called __________plants
(a) Flowering
(b) Non-flowering
(c) No
(d) None of these
Show Answer

Non-flowering


29. Which of the following is/are the examples of non – flowering plants.
(a) Pine, juniper
(b) Thuja, sago palm
(c) Moss, fern
(d) All of these
Show Answer

All of these


30. ____________ are found in the northern area of Pakistan
(a) Non-flowering
(b) Banana
(c) All kinds of plant
(d) Conifers
Show Answer

Conifers


31. The wood of __________ is used for making furniture, construction and ornamental things.
(a) Conifers
(b) Moss
(c) Thuja
(d) None of these
Show Answer

Conifers


32. Conifers is used to make __________
(a) Cloth
(b) Mirror
(c) Paper
(d) Plastic
Show Answer

Paper


33. _______ conifers are used as dry fruit.
(a) Pine nut
(b) Chilghoza
(c) Both a & b
(d) None of these
Show Answer

Both a & b


34. The number of various types of living thing found at a particular place is called _________
(a) Biodiversity
(b) Biology
(c) Changa manga
(d) None of these
Show Answer

Biodiversity


35. Government of Pakistan has initiated to plant ______ of trees to stop climate change.
(a) Hundreds
(b) Thousands
(c) Millions
(d) Billions
Show Answer

Billions


36. _______ is located near Lahore.
(a) Changa Manga
(b) Conifers
(c) Ghari Chandan
(d) None of these
Show Answer

Changa Manga


37. _________ is among one of the largest man-made forests.
(a) Changa Manga
(b) Conifers
(c) Corals
(d) None of these
Show Answer

Changa Manga

Test yourself Chapter No. 1 Test # 2

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Chapter No. 1 Test No. 3

38. The function of teeth is to ________ food.
(a) Swallow
(b) Chew and bite
(c) Digest and make
(d) None of these
Show Answer

Chew and bite


39. There are ________ types of human teeth.
(a) 2
(b) 3
(c) 4
(d) 5
Show Answer

4


40 _________ are used for biting and cutting food.
(a) Incisors
(b) Canines
(c) Premolar
(d) Molar
Show Answer

Incisors


41. __________ are used for piercing and tearing food.
(a) Incisors
(b) Canines
(c) Premolar
(d) Molar
Show Answer

Canines


42. Premolar and molar teeth are used for:
(a) Biting and cutting
(b) Piercing and tearing
(c) Chewing and grinding
(d) None of these
Show Answer



Show Answer


43. Tiger has large ____________
(a) Incisors
(b) Canines
(c) Premolar
(d) Molar
Show Answer

Incisors


44. Tiger uses its ________ for piercing the prey.
(a) Incisors
(b) Canines
(c) Premolar
(d) Molar
Show Answer

Canines


45. Rat uses its _________ for biting food or killing prey.
(a) Incisors
(b) Canines
(c) Premolar
(d) Molar
Show Answer

Incisors


46. ________ protect and support body parts.
(a) Brain
(b) Skull
(c) Skeleton
(d) Lungs
Show Answer

Skeleton


47. All the bones are united with one another at the joints forming a frame called ________.
(a) Brain
(b) Skull
(c) Skeleton
(d) Lungs
Show Answer

Skeleton


48. There are __________ bones in the human skeleton.
(a) 106
(b) 206
(c) 306
(d) None of these
Show Answer

206


49. The bones of our arm and legs are __________.
(a) Hollow
(b) Open
(c) Closed
(d) None of these
Show Answer

Hollow


50. Bone marrow helps to produce ______
(a) Blood
(b) Water
(c) Carbon dioxide
(d) None of these
Show Answer

Blood


51. The function of skull is to protect __________
(a) Lungs
(b) Brain
(c) Stomach
(d) All of these
Show Answer

Brain


52. The function of ribs is to protect __________
(a) Lungs
(b) Brain
(c) Stomach
(d) All of these
Show Answer

Lungs


53. The function of bones of leg is to help in _____
(a) Locomotion
(b) Walking
(c) Both a & b
(d) None of these
Show Answer

Both a & b


54. During breathing air enters in our _______
(a) Lungs
(b) Brain
(c) Stomach
(d) All of these
Show Answer

Lungs


55. During breathing air enters in our lungs through______
(a) Nose
(b) Wind pipe
(c) Stomach
(d) Both a & b
Show Answer

Both a & b


56. Lungs are surrounded by _______
(a) Ribs
(b) Skull
(c) Brain
(d) None of these
Show Answer

Ribs


57. When we inhale air, the lungs _______
(a) Contract
(b) Expand
(c) Both a & b
(d) None of these
Show Answer

Expand


58. When we exhale air, the lungs
(a) Contract
(b) Expand
(c) Both a & b
(d) None of these
Show Answer

Contract


59. The exchange of oxygen between blood and air takes place in the _______.
(a) Lungs
(b) Brain
(c) Stomach
(d) All of these
Show Answer

Lungs

Test yourself Chapter No. 1 Test # 3

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Chapter No. 1 Test No. 4

60 ____________ is surrounded by the ribs.
(a) Heart
(b) Skull
(c) Brain
(d) None of these
Show Answer

Heart


61. __________ works continuously like a pump throughout the life.
(a) Lungs
(b) Brain
(c) Stomach
(d) Heart
Show Answer

Heart


62. The _________ of the heart contract and relax.
(a) Bone
(b) Vein
(c) Muscles
(d) None of these
Show Answer

Muscles


63. The muscles of the heart _________
(a) Contract
(b) Relax
(c) Both a & b
(d) None of these
Show Answer

Both a & b


64. Heart circulates blood over the body through blood _______
(a) Bones
(b) Vessels
(c) Lungs
(d) Brain
Show Answer

Vessels


65. The ________ is a sac like organ.
(a) Lungs
(b) Brain
(c) Stomach
(d) Kidney
Show Answer

Stomach


66. Heart is present on the _________side of the body.
(a) Left
(b) Right
(c) Both sides
(d) No one of these
Show Answer

Left


67. Stomach is present on the ___________ side below the heart.
(a) Left
(b) Right
(c) Both sides
(d) No one of these
Show Answer

Left


68. Stomach is the _________ part of digestive track.
(a) Smallest
(b) Tallest
(c) Biggest
(d) Shortest
Show Answer

Biggest


69. _________ secretes digestive juice.
(a) Lungs
(b) Heart
(c) Liver
(d) Stomach
Show Answer

Stomach


70. Stomach secretes _______ juice.
(a) Observing
(b) Hungry
(c) Digestive
(d) All of these
Show Answer

Digestive


71. The muscles of stomach use to ______ the food.
(a) Secrete
(b) Digests
(c) Absorb
(d) None of these
Show Answer

Digests


72. Human bones are attached and covered by _______.
(a) Mouth
(b) Hair
(c) Muscles
(d) None of these
Show Answer

Muscles


73. The muscles are _________.
(a) Hard
(b) Soft
(c) Both a & b
(d) None of these
Show Answer

Soft


74. ________ are pink or red in color.
(a) Mouth
(b) Hair
(c) Muscles
(d) None of these
Show Answer

Muscles


75. Muscles work with the _______.
(a) Bones
(b) Joints
(c) Both a & b
(d) None of these
Show Answer

Both a & b


76. ______ help to move hands, arm, feet and legs.
(a) Ribs
(b) Skull
(c) Muscles
(d) None of these
Show Answer

Muscles


77. Our heat pumps with the help of __________.
(a) Ribs
(b) Skull
(c) Muscles
(d) None of these
Show Answer

Muscles


78. _____________ move food through digestive system.
(a) Ribs
(b) Skull
(c) Muscles
(d) None of these
Show Answer

Muscles


79. Due to __________, our lungs expand and contract.
(a) Ribs
(b) Skull
(c) Muscles
(d) None of these
Show Answer

Muscles


80 When muscles contract, bone moves at the _________.
(a) Joint
(b) Leg
(c) Ribs
(d) Skull
Show Answer

Joint


81. __________ is a place where bones are connected
(a) Joint
(b) Leg
(c) Ribs
(d) Skull
Show Answer

Joint


82. Muscles work in _________
(a) Alone
(b) Pair
(c) Every where
(d) None of these
Show Answer

Pair


83. When one muscle contracts, the other one _________.
(a) Also contract
(b) Relaxes
(c) Both a & b
(d) None of these
Show Answer

Relaxes


84. When we smile ______ muscles are needed.
(a) 12
(b) 13
(c) 14
(d) 15
Show Answer

14


85. There are _______ muscles in a human body.
(a) 300
(b) 400
(c) 500
(d) 600
Show Answer

600


86. _______ of our body weight is due to muscles
(a) Full
(b) Half
(c) Zero
(d) 5 kg
Show Answer

Half


87. _________ is present within our skill.
(a) Lungs
(b) Stomach
(c) Heart
(d) Brain
Show Answer

Brain


88. _________ controls the functions of our body.
(a) Lungs
(b) Stomach
(c) Heart
(d) Brain
Show Answer

Brain


89. __________ collects information from different parts of our body and decides what type of response our body should give.
(a) Lungs
(b) Stomach
(c) Heart
(d) Brain
Show Answer

Brain

Test yourself Chapter No. 1 Test # 4

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Chapter No. 1 Test No. 5

90. Root, stem, leaf, flower and seed are the important part of ______ plant.
(a) Flowering
(b) Non-flowering
(c) All
(d) None of these
Show Answer

Flowering


91. Usually _______ is present under the ground.
(a) Root
(b) Stem
(c) Leaves
(d) Flower
Show Answer

Root


92. The roots absorb ___________ from the soil.
(a) Water
(b) Mineral
(c) Both a & b
(d) None of these
Show Answer

Both a & b


93. Usually the stem grows _____ the ground.
(a) c
(b) Below
(c) Surface
(d) None of these
Show Answer

Above


94. ________ transport water and minerals to the leaves from roots.
(a) Leaves
(b) Roots
(c) Stem
(d) None of these
Show Answer

Stem


95. The stem ________ the plant.
(a) Fall
(b) Support
(c) Move
(d) None of these
Show Answer

Support


96. Usually the color of leaf is ________
(a) White
(b) Blue
(c) Red
(d) Green
Show Answer

Green


97. The important function of leaves is to ________.
(a) Give food
(b) Make food
(c) Make seed
(d) Make flower
Show Answer

Make food


98. The function of leaves is ______
(a) Make food
(b) Produce oxygen
(c) Both a & b
(d) None of these
Show Answer

Both a & b


99. When seeds are being formed within the flower, the area surrounding it __________ into fruit.
(a) Waste
(b) Ripens
(c) Destroy
(d) None of these
Show Answer

Ripens


100. Apricot has ______ seed.
(a) One
(b) Two
(c) Many
(d) No
Show Answer

One


101. When a seed is sown, a/an _____ plant germinates from it.
(a) Old
(b) New
(c) Extra
(d) no
Show Answer

New


102. The function of flowers is to produce _______
(a) Seed
(b) New plants
(c) Transport water
(d) Save water
Show Answer

Seed


103. The function of _______ is to produce new plants.
(a) Flower
(b) Seed
(c) Leaves
(d) Stems
Show Answer

Seed


104. Which one is common among butter fly, bird and bat?
(a) Teeth
(b) Hair
(c) Bones
(d) Wings
Show Answer

Wings


105. Many plants produce fruit
(a) To protect seeds
(b) To produce food for the seeds
(c) To store water for the seed germination
(d) to stop seeds from dispersal
Show Answer

To protect seeds


106. Fish are vertebrate and swim in water which one of the following is true?
(a) Gave fur on the body
(b) Have feathers and a tail
(c)Have four legs
(d) Have fins and a tail
Show Answer

Have fins and a tail


107. Which part of the plant is absent in non-flowering plants?
(a) Root
(b) Shoot
ⓒ Leaf
(d) Flower
Show Answer

Flower


108. Which one of the following is a non – flowering plant?
(a) Apple
(b) Rose
ⓒ Mango
(d) Pine
Show Answer

Pine


109. Which statement is correct for all the vertebrates?
(a) Have fur
(b) Have more than four legs
(c)Have backbone
(d) Can fly in air
Show Answer

Have backbone

Test yourself Chapter No. 1 Test # 5

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