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Class 4 Science MCQs Chapter 1

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Chapter No. 1 Test No. 1

1. __________ use food to remain alive.
ⓐ     Living thigs
ⓑ     Nonliving things

ⓓ        None of these
Living things
2. Plants are ________
ⓐ     Living thigs
ⓑ     Nonliving things
ⓒ     Microorganism
ⓓ        None of these
Living things
3. What are the major group of living thing?
ⓐ     2
ⓑ     3
ⓒ     4
ⓓ     5
2
4. Which of the following are the groups of living things?
     Animals
     Plants
     Both a & b
     None of these
Both a & b
5. Usually, plants are ________ in colors.
     Pink
     White
     Brown
     Green
Green
6. _________ can make their own food.
     Animals
     Plants
     Both a & b
     None of these
Plants
7. _____ depend on plants or other animals.
     Animals
     Plants
     Both a & b
     None of these
Animals
8. Generally, _________ cannot move from one place to another.
     Animals
     Plants
     Both a & b
     None of these
Plants
9. All living thing can __________.
     Grow
     Respire
     Reproduce
     All of these
All of these
10. Usually, ________ are found in different colors.
     Animals
     Plants
     Both a & b
     None of these
Animals
11. Generally, _____________ can move from one place to another
          Animals
     Plants
     Both a & b
     None of these
Animals
12. Similarities between plants and animals are ________
     Grow
     Respire
     Reproduce
      All of these
All of these
13. Which of the following is/are the characteristics of plants and animals?
     Grow
     Respire
     Reproduce
      All of these
All of these
14. Both plants and animals need _________
     Food & water
     Sunlight and air
     Both a & b
     None of these
Both a & b
15. Plants provide ___________ to the environment.
     Oxygen
     Hydrogen
     Carbon monoxide
     None of these
Osygen
16. __________ provide oxygen to the environment.
ⓐ     Animals
ⓑ     Plants
ⓒ     Both a & b
ⓓ     None of these
Oxygen
17. On the basis of vertebral column or backbone the animals are divided into _______ major groups. A. vertebrate’s b. invertebrates.
ⓐ     2
ⓑ     3
ⓒ     5
ⓓ     8
2
Explanation: Vertibrates and Invertebrates
18. The animals having backbone are called _________
ⓐ     Invertebrates
ⓑ     Vertebrates
ⓒ     Both a & b
ⓓ     None of these
Vertebrates
19. The animals having no backbone are called _______
ⓐ     Invertebrates
ⓑ     Vertebrates
ⓒ     Both a & b
ⓓ     None of these
Invertebrates
20. Backbone is also called ___________
ⓐ     Vertebral column
ⓑ     In vertebral columns
ⓒ     Side column
ⓓ     All of these
Vertebral column
21. Fish is a/an ____________.
ⓐ     Invertebrates
ⓑ     Vertebrates
ⓒ     Both a & b
ⓓ     None of these
Vertebrates
22. Lizard is a/an ___________
ⓐ     Invertebrates
ⓑ     Vertebrates
ⓒ     Both a & b
ⓓ     None of these
Vertebrates
23. Snail is a/an invertebrates.
ⓐ     Invertebrates
ⓑ     Vertebrates
ⓒ     Both a & b
ⓓ     None of these
Invertebrates
24. Star fish is a/an ___________
ⓐ     Invertebrates
ⓑ     Vertebrates
ⓒ     Both a & b
ⓓ     None of these
Invertebrates

Chapter No. 1 Test No. 2

25. Usually, plants are divided into________ groups. A. flowering plants B. non-flowering plants.
ⓐ 2
ⓑ 3
ⓒ 5
ⓓ 4
2
Explanation: Flowering & Non flowering plants
26. Plants on which flowers grow are called __________plants.
ⓐ Flowering
ⓑ Non-flowering
ⓒ New
ⓓ None of these
Flowering
27. Mustard, sunflower, rose, guava, and lemon are examples of _____ plants.
ⓐ Flowering
ⓑ Non-flowering
ⓒ Seeds
ⓓ None of these
Flowering
28. The plants on which flower do not grow are called __________plants
ⓐ Flowering
ⓑ Non-flowering
ⓒ No
ⓓ None of these
Non- Flowering
29. Which of the following is/are the examples of non – flowering plants.
ⓐ Pine, juniper
ⓑ Thuja, sago palm
ⓒ Moss, fern
ⓓ All of these
All of these
30. ____________ are found in the northern area of Pakistan
ⓐ Non-flowering
ⓑ Banana
ⓒ All kinds of plant
ⓓ Conifers
Conifers
31. The wood of __________ is used for making furniture, construction and ornamental things.
ⓐ Conifers
ⓑ Moss
ⓒ Thuja
ⓓ None of these
Conifers
32. Conifers is used to make __________
ⓐ Cloth
ⓑ Mirror
ⓒ Paper
ⓓ Plastic
Paper
33. _______ conifers are used as dry fruit.
ⓐ Pine nut
ⓑ Chilghoza
ⓒ Both a & b
ⓓ None of these
Both a & b
34. The number of various types of living thing found at a particular place is called _________
ⓐ Biodiversity
ⓑ Biology
ⓒ Changa manga
ⓓ None of these
Biodiversity
35. Government of Pakistan has initiated to plant ______ of trees to stop climate change.
ⓐ Hundreds ⓑ Thousands
ⓒ Millions
ⓓ Billions
Billion
36. _______ is located near Lahore.
ⓐ Changa Manga
ⓑ Conifers
ⓒ Ghari Chandan
ⓓ None of these
Changa Manga
37. _________ is among one of the largest man-made forests.
ⓐ Changa Manga
ⓑ Conifers
ⓒ Corals
ⓓ None of these
Changa Manga

Chapter No. 1 Test No. 3

38. The function of teeth is to ________ food.
ⓐ Swallow
ⓑ Chew and bite
ⓒ Digest and make
ⓓ None of these
Chew and bite
39. There are ________ types of human teeth.
ⓐ 2
ⓑ 3
ⓒ 4
ⓓ 5
4
Incisors
Canines
Premolar
Molar
40 _________ are used for biting and cutting food.
ⓐ Incisors
ⓑ Canines
ⓒ Premolar
ⓓ Molar
Incisors
41. __________ are used for piercing and tearing food.
ⓐ Incisors
ⓑ Canines
ⓒ Premolar
ⓓ Molar
Canines
42. Premolar and molar teeth are used for:
ⓐ Biting and cutting
ⓑ Piercing and tearing
ⓒ Chewing and grinding
ⓓ None of these
43. Tiger has large ____________
ⓐ Incisors
ⓑ Canines
ⓒ Premolar
ⓓ Molar
Incisors
44. Tiger uses its ________ for piercing the prey.
ⓐ Incisors
ⓑ Canines
ⓒ Premolar
ⓓ Molar
Canines
45. Rat uses its _________ for biting food or killing prey.
ⓐ Incisors
ⓑ Canines
ⓒ Premolar
ⓓ Molar
Incisors
46. ________ protect and support body parts.
ⓐ Brain
ⓑ Skull
ⓒ Skeleton
ⓓ Lungs
Skeleton
47. All the bones are united with one another at the joints forming a frame called ________.
ⓐ Brain
ⓑ Skull
ⓒ Skeleton
ⓓ Lungs
Skeleton
48. There are __________ bones in the human skeleton.
ⓐ 106
ⓑ 206
ⓒ 306
ⓓ None of these
206
49. The bones of our arm and legs are __________.
ⓐ Hollow
ⓑ Open
ⓒ Closed
ⓓ None of these
Hallow
50. Bone marrow helps to produce ______
ⓐ Blood
ⓑ Water
ⓒ Carbon dioxide
ⓓ None of these
Blood
51. The function of skull is to protect __________
ⓐ Lungs
ⓑ Brain
ⓒ Stomach
ⓓ All of these
Brain
52. The function of ribs is to protect __________
ⓐ Lungs
ⓑ Brain
ⓒ Stomach
ⓓ All of these
Lungs
53. The function of bones of leg is to help in _____
ⓐ Locomotion
ⓑ Walking
ⓒ Both a & b
ⓓ None of these
Both a & b
54. During breathing air enters in our _______
ⓐ Lungs
ⓑ Brain
ⓒ Stomach
ⓓ All of these
Lunggs
55. During breathing air enters in our lungs through______
ⓐ Nose
ⓑ Wind pipe
ⓒ Stomach
ⓓ Both a & b
Both a & b
56. Lungs are surrounded by _______
ⓐ Ribs
ⓑ Skull
ⓒ Brain
ⓓ None of these
Ribs
57. When we inhale air, the lungs _______
ⓐ Contract
ⓑ Expand
ⓒ Both a & b
ⓓ None of these
Expand
58. When we exhale air, the lungs
ⓐ Contract
ⓑ Expand
ⓒ Both a & b
ⓓ None of these
Contract
59. The exchange of oxygen between blood and air takes place in the _______.
ⓐ Lungs
ⓑ Brain
ⓒ Stomach
ⓓ All of these
Lungs

Chapter No. 1 Test No. 4

60 ____________ is surrounded by the ribs.
ⓐ Heart
ⓑ Skull
ⓒ Brain
ⓓ None of these
Heart
61. __________ works continuously like a pump throughout the life.
ⓐ Lungs
ⓑ Brain
ⓒ Stomach
ⓓ Heart
Heart
62. The _________ of the heart contract and relax.
ⓐ Bone
ⓑ Vein
ⓒ Muscles
ⓓ None of these
Muscles
63. The muscles of the heart _________
ⓐ Contract
ⓑ Relax
ⓒ Both a & b
ⓓ None of these
Both a & b
64. Heart circulates blood over the body through blood _______
ⓐ Bones
ⓑ Vessels
ⓒ Lungs
ⓓ Brain
Vessels
65. The ________ is a sac like organ.
ⓐ Lungs
ⓑ Brain
ⓒ Stomach
ⓓ Kidney
Stomach
66. Heart is present on the _________side of the body.
ⓐ Left
ⓑ Right
ⓒ Both sides
ⓓ No one of these
Left
67. Stomach is present on the ___________ side below the heart.
ⓐ Left
ⓑ Right
ⓒ Both sides
ⓓ No one of these
Left
68. Stomach is the _________ part of digestive track.
ⓐ Smallest
ⓑ Tallest
ⓒ Biggest
ⓓ Shortest
Biggest
69. _________ secretes digestive juice.
ⓐ Lungs
ⓑ Heart
ⓒ Liver
ⓓ Stomach
Stomach
70. Stomach secretes _______ juice.
ⓐ Observing
ⓑ Hungry
ⓒ Digestive
ⓓ All of these
Digestive
71. The muscles of stomach use to ______ the food.
ⓐ Secrete
ⓑ Digests
ⓒ Absorb
ⓓ None of these
Digests
72. Human bones are attached and covered by _______.
ⓐ Mouth
ⓑ Hair
ⓒ Muscles
ⓓ None of these
Muscles
73. The muscles are _________.
ⓐ Hard
ⓑ Soft
ⓒ Both a & b
ⓓ None of these
Soft
74. ________ are pink or red in color.
ⓐ Mouth
ⓑ Hair
ⓒ Muscles
ⓓ None of these
Muscles
75. Muscles work with the _______.
ⓐ Bones
ⓑ Joints
ⓒ Both a & b
ⓓ None of these
Both a & b
76. ______ help to move hands, arm, feet and legs.
ⓐ Ribs
ⓑ Skull
ⓒ Muscles
ⓓ None of these
Muscles
77. Our heat pumps with the help of __________.
ⓐ Ribs
ⓑ Skull
ⓒ Muscles
ⓓ None of these
Muscles
78. _____________ move food through digestive system.
ⓐ Ribs
ⓑ Skull
ⓒ Muscles
ⓓ None of these
Muscles
79. Due to __________, our lungs expand and contract.
ⓐ Ribs
ⓑ Skull
ⓒ Muscles
ⓓ None of these
Muscles
80 When muscles contract, bone moves at the _________.
ⓐ Joint
ⓑ Leg
ⓒ Ribs
ⓓ Skull
Joint
81. __________ is a place where bones are connected
ⓐ Joint
ⓑ Leg
ⓒ Ribs
ⓓ Skull
Joint
82. Muscles work in _________
ⓐ Alone
ⓑ Pair
ⓒ Everywhere
ⓓ None of these
Pair
83. When one muscle contracts, the other one _________.
ⓐ Also contract
ⓑ Relaxes
ⓒ Both a & b
ⓓ None of these
Relaxes
84. When we smile ______ muscles are needed.
ⓐ 12
ⓑ 13
ⓒ 14
ⓓ 15
14
85. There are _______ muscles in a human body.
ⓐ 300
ⓑ 400
ⓒ 500
ⓓ 600
600
86. _______ of our body weight is due to muscles
ⓐ Full
ⓑ Half
ⓒ Zero
ⓓ 5 kg
Half
87. _________ is present within our skull.
ⓐ Lungs
ⓑ Stomach
ⓒ Heart
ⓓ Brain
Brain
88. _________ controls the functions of our body.
ⓐ Lungs
ⓑ Stomach
ⓒ Heart
ⓓ Brain
Brain
89. __________ collects information from different parts of our body and decides what type of response our body should give.
ⓐ Lungs
ⓑ Stomach
ⓒ Heart
ⓓ Brain
Brain

Chapter No. 1 Test No. 5

90. Root, stem, leaf, flower and seed are the important part of ______ plant.
ⓐ Flowering
ⓑ Non-flowering
ⓒ Both a & b
ⓓ None of these
Flowering
91. Usually _______ is present under the ground.
ⓐ Root
ⓑ Stem
ⓒ Leaves
ⓓ Flower
Roots
92. The roots absorb ___________ from the soil.
ⓐ Water
ⓑ Mineral
ⓒ Both a & b
ⓓ None of these
Both a & b
93. Usually the stem grows _____ the ground.
ⓐ Above
ⓑ Below
ⓒ Surface
ⓓ None of these
Above
94. ________ transport water and minerals to the leaves from roots.
ⓐ Leaves
ⓑ Roots
ⓒ Stem
ⓓ None of these
Stem
95. The stem ________ the plant.
ⓐ Fall
ⓑ Support
ⓒ Move
ⓓ None of these
Support
96. Usually the color of leaf is ________
ⓐ White
ⓑ Blue
ⓒ Red
ⓓ Green
Green
97. The important function of leaves is to ________.
ⓐ Give food
ⓑ Make food
ⓒ Make seed
ⓓ Make flower
make food
98. The function of leaves is ______
ⓐ Make food
ⓑ Produce oxygen
ⓒ Both a & b
ⓓ None of these
Both a & b
99. When seeds are being formed within the flower, the area surrounding it __________ into fruit.
ⓐ Waste
ⓑ Ripens
ⓒ Destroy
ⓓ None of these
Ripens
100. Apricot has ______ seed.
ⓐ One
ⓑ Two
ⓒ Many
ⓓ No
One
101. When a seed is sown, a/an _____ plant germinates from it.
ⓐ Old
ⓑ New
ⓒ Extra
ⓓ no
New
102. The function of flowers is to produce _______
ⓐ Seed
ⓑ New plants
ⓒ Transport water
ⓓ Save water
Seed
103. The function of _______ is to produce new plants.
ⓐ Flower
ⓑ Seed
ⓒ Leaves
ⓓ Stems
Seed
104. Which one is common among butter fly, bird and bat?
ⓐ Teeth
ⓑ Hair
ⓒ Bones
ⓓ Wings
Wings
105. Many plants produce fruit
ⓐ To protect seeds
ⓑ To produce food for the seeds
ⓒ To store water for the seed germination
ⓓ to stop seeds from dispersal
To protect seeds
106. Fish are vertebrate and swim in water which one of the following is true?
ⓐ Gave fur on the body
ⓑ Have feathers and a tail
ⓒ Have four legs
ⓓ Have fins and a tail
have fins and a tail
107. Which part of the plant is absent in non-flowering plants?
ⓐ Root
ⓑ Shoot
ⓒ Leaf
ⓓ Flower
Flowering
108. Which one of the following is a non – flowering plant?
ⓐ Apple
ⓑ Rose
ⓒ Mango
ⓓ Pine
Pine
109. Which statement is correct for all the vertebrates?
ⓐ Have fur
ⓑ Have more than four legs
ⓒ Have backbone
ⓓ Can fly in air
have backbone