Question

Class 6
Chp.8, Animals Forms and Functions

A) Multiple choice questions.

1. Which of these have fixed joints only?

•Skull
•Hip girdle
•Back bone
•Shoulder

2.A long and strongest bone in our body is

•Humerus
•Tibia
•Femur
•Ulna

3.The delicate organ protected by our skull is

•Heart
•Lungs
•Brain
•Liver

4. Rib- cage is made from

•8 pairs
•10 pairs
•12 pairs
•24 pairs

5.Insects have

•One pair
•Two pairs
•Three pairs of legs
•No legs at all

6.The joint between the thumb and the bone of the plam is the

•Hinge joint
•Pivot joint
•Gliding joint
•Saddle joint

7.The joint between the femur and the hip-girdle

•Hinge joint
•Pivot joint
•Ball and socket joint
•Gliding joint

8.Pivot joint in our skeleton is

•Skull on neck-bone
•Backbone
•Shoulder
•Knee

9.Joint between two vertebrae is protected by

•Cartilage
•Ligament
•Tendons
•None of these

10.Tail and vertebrae are named as

•Sacral
•Lumbar
•Coccyx
•Cervical

11.Locomotion in a snail is helped by its

•Fins
•Setae
•Scales
•Muscular foot

B)Fill in the blanks

▪The bones from the __________ of the body.

▪A combination of bones, cartilage, tendons and ligaments forms the __________ of the body.

▪The muscle always __________ to pull the bones during movement.

▪The gap between the thigh and leg bones at the knee is filled with ______________ membrane- fluid.


C)State whether 'true' or 'false'.

1.Joint at knee is a 'ball and socket' joint.

2.Vertebrates are the animals without backbone.

3.Muscles always contract to Pull.

4.Clavies are supported on the breast bone and the shoulder-blade.

5.Body of a bird is suited for aerial mode of life.

6.Patella covers the elbow joint.

7.Fish has an endoSkeleton.

8.Cockroach has a pair of legs and three pairs of antennae.

9.A snail has two pairs of Contractile antennae.











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Answer 1

Answer:

1. Hip girdle
2. •Ulna
3. Lungs
4. 10 pairs
5. Three pairs of legs
6. Pivot joint
7. Hinge joint
8. Skull on neck-bone
9. Cartilage
10. Sacral

11) Muscular force

C)

1. true
2. false
3. true
4. true
5. false
6. false
7. false
8. true
9. true