Kerala SCERT Class 6 Science Chapter 10 For Shape and Strength Question Answer Solution Here. Kerala Board Class 6 Students can find Here 10th Chapter For Shape and Strength Notes provide by our Teacher. Important Question Answer from Chapter 10 For Shape and Strength.
- Board- Kerala Board.
- Class – 6.
- Subject – Science Part 2
- Chapter – 10.
- Chapter Name – For Shape and Strength.
- Topic – Question Answer Solution.
Multiple choice questions.
(1) Examples of the exoskeleton are
a) Scales of fishes
b) feathers of birds
c) hairs, horns, hooves and nails of animals
d) All the above.
ANS: d) All the above.
(2) examples of animals having hard shells are,
a) Snail
b) beetle
c) crab
d) oyster
e) All the above.
ANS: e) All the above.
(3) the skeleton is seen inside the body is called as
a)exoskeleton
b) endoskeleton
c) both
d)none.
ANS: b) endoskeleton
(4) the skeleton is seen outside the body is called as
a)exoskeleton
b)endoskeleton
c) both
d)none.
ANS:a)exoskeleton
(5) Organisms possess both endoskeleton and exoskeleton are
a) tortoise
b) crocodile
c) both
d)none.
ANS:c) both
(6)—— provide shape and strength to the body.
a) bones
b)Skelton
c) both
d) none.
ANS:a) bones
(7) bones of various parts of the human body are
a) Skull
b) Ribs
c) Vertebral column
d) Bones in the hand and legs
e) All the above.
ANS:e) All the above.
(8)——– is the strongest bone in the body.
a) Skull bone
b) jaw bone
c) Vertebral column
d) none.
ANS:b) jaw bone
(9) injuries in the ———— cause lifelong paralysis.
a) Skull bone
b) jaw bone
c) Vertebral column
d) none.
ANS: c) Vertebral column
(10)———- is the largest bone in the human body.
a) Skull bone
b) jaw bone
c) Thigh bone
d) none.
ANS:c) Thigh bone
(11)———- is the smallest bone in the human body.
a) Skull bone
b) jaw bone
c) Thigh bone
d) Stapes bone in the ear.
ANS:d) Stapes bone in the ear.
(12) ——– bones are there in the body at the time of birth.
a)200
b) 300
c) 400
d) 500
ANS:b) 300
(13) The number of bones in human body are
a)200
b) 206
c) 250
d) 300
ANS: b) 206
(14) Name of joints are
a) Ball and socket joint
b) Hinge joint
c) Pivot joint
d) All the above.
ANS:d) All the above.
Questions and answers.
(1) What is fracture?
ANS: Breaking of bones is called fracture.
(2) What is dislocation?
ANS: the position of the bones is changed, this is called dislocation.
(3) What is Characteristics of Ball and socket joint?
ANS: The ball of one bone rotates in the socket of the other bone.(shoulder and hip joint)
(4) What is Characteristics of Hinge joint?
ANS: bones moved only in one direction.(Elbow and knee)
(5) What is Characteristics of Pivot joint?
ANS: A bone turns in opposite directions at an axis in the same plane.(Neck)
(6) What is joints?
ANS: Joints connect bones together and help in various movements and actions of our body.
(7) Who provide shape and strength to the body?
ANS: Bones
Short questions and answers.
(1) How many bones present indifferent parts of body?
ANS: The number of bones present in human body is as follows:
i) Skull : 22
ii) Ribs: 24
iii) Vertebral column: 33
iv) In each hand: 32(both are 64)
v) In each leg: 30(both are 60)
vi) Chest bone: 1
vii) Waist (hip): 2
viii) Total bones present in human body are 206.
(2) How Bone fractures can be identified?
ANS: the following are the symptoms, from which Bone fractures can be identified.
i)In our body, pain is takes place where injury caused.
ii) Difficult to move the injured portion of the body.
iii) Swelling of the injured part of the body where fracture takes place.
iv) place where fracture happens, bending of bones present.
v) changing the shape and size of original bones due to fracture.
Kerala SCERT Class 6 Science
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