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- 1. Multiple Choice
Which of the following parts of our body help us in movement?
(i) Bones
(ii) Skin
(iii) Muscles
(iv) Organs
choose the correct answer from the option below.
(i) and (iii)
(ii) and (iv)
(i) and (iv)
(ii) and (iii)
- 2. Multiple Choice
Which of the following joints is immovable?
Shoulder and arm
Knee and thigh
Upper jaw and skull
The lower jaw and upper jaw
- 3. Multiple Choice
A snail moves by its muscular
wings
foot
fins
none of these
- 4. Multiple Choice
The skull covers and protects the
Ears
neck
fingers
brain
- 5. Multiple Choice
Which of the following organisms does not have both muscles and skeleton for movement?
Dog
snail
Earthworm
Human being
- 6. Multiple Choice
Underwater divers wear fin-like flippers on their feet to
swim easily in water
look like a fish
walk on the water surface
walk over the bottom of the sea (sea bed).
- 7. Multiple Choice
How many muscles work together to move a bone?
One
Two
Three
Four
- 8. Multiple Choice
The image shows a joint found at the elbow. What is the type of joint present between the humerus and ulna?
Ball and socket
Fixed
Hinge
Pivot
- 9. Multiple Choice
How can fishes flow around easily in the water?
Due to small-sized body
Due to streamlined body
Due to the presence of thin skin
Due to the presence of scales on their body
- 10. Multiple Choice
Which of these represents one of the reasons that enable birds and NOT humans to fly?
They have long bones.
They have strong beaks
They have strong hind limbs
They have hollow and light bones.
- 11. Multiple Choice
Both cockroaches and birds have wings to fly in the air. However, only cockroaches can climb on the walls. What is the likely reason for this?
They lack muscles.
They have hollow bones
They have strong and broad wings.
They have three pairs of modified legs.
- 12. Multiple Choice
The table lists the characteristic features of the body movements of various organisms. Which organisms show these movements?
(a) A=fish, B=snail
(b)A=snail, B=snake
(c)A=bird, B=cockroach
(d)A=snake, B=earthworm
- 13. Multiple Choice
A student observes the movement of an organism that lacks bones. Based on the manner of movement, which organism this can likely be?
(a) Ant
(b)Cockroach
(c)Earthworm
(d)Snake
- 14. Multiple Choice
The image shows how the muscles help in the movement of the arm. Based on the image, what will be the length of the muscles during bending?
Both bicep and triceps relax
Both bicep and triceps contracts
The bicep contracts while triceps relax
The bicep relaxes while triceps contracts
- 15. Multiple Choice
Muscles work in pairs. They contract and relax simultaneously. How does this help an individual?
It assists in the formation of the bones.
It prevents any injury to the internal organs.
It allows the movement of bones at the joints.
It helps in the absorption of nutrients in the body.
- 16. Multiple Choice
How does the structure of the skeleton system support the body?
It protects the outer skin of the body from any injury.
It provides a framework that gives shape to the body.
It provides the site for storing all the nutrients in the body.
It allows free movement of all the bones during locomotion.
- 17. Multiple Choice
Backbone extends through most of the body. The image shows the human backbone. How does the backbone differ from the thigh bone, femur?
The backbone is made of many small bones, while the femur is a long bone.
Backbone is a long bone, while the femur is made of many small bones.
Backbone is the smallest bone of the body, while the femur is the longest bone.
Backbone is the longest bone of the body, while the femur is the smallest bone.
- 18. Multiple Choice
Recently, in a Science class test, you were asked a question, whether the statements are correct or not?
[A]. The bony framework inside our body is called the skeleton.
[B]. The bones of the skeleton provide a framework that holds our body together.
[C]. Bones are hard and tough but the cartilage is softer than bones.
[D]. There are 306 bones in the human skeleton or human body.
- 19. Multiple Choice
The Pivot joint occur in our skeleton at:
Hip
Knee
Neck
Femur
- 20. Multiple Choice
Tanvi completed her Science chapter where she wrote some statements. She wants to know whether the statements are correct or not?
The movement and locomotion of all animals are exactly the same.
The cartilages are harder than bones.
The finger bones do not have joints.
All of the above.
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