Ncert – class 6- science – Chapter 5-body movement 1 Welcome to your Ncert - class 6- science - Chapter 5-body movement 1 1. Which of the following are the hardest substances present in the skeletal system of our body? Cartilages Bones Ligaments Joints None 2. Which of the following pairs is matched incorrectly? Pivot joint - Neck Ball and socket joint - Shoulder Hinge joint - Knee Fixed joint - Hip None 3. Which of the following body parts is/are not a part of the skeletal system? Skin Cartilages Muscles Bones None 4. Soft parts of skeleton are found in: a. Earb. Pelvic bonesc. Jointsd. Muscles b and d c and d a and b a and c None 5. Refer to the above figure and choose the correct sentences: a. This joint is present in the shoulders.b. It allows a limited movement.c. It is a flexible joint.d. It is an immovable joint. b and c a and d a and c a and b None 6. Few characteristics of an organism are given below: a. Secretes the slime layerb. Does not have endoskeletonc. Has CaCO3 in the protective structure Which organism is described above? Cockroach Fish Snail Earthworm None 7. The organ of the bony fish which acts as a balancer is/are fins scales stream lined body tail None 8. Which of the following statements about muscles is incorrect? Muscles work in pairs. Muscles help in bone movement. Muscles bulge due to contraction. Muscles can only push the bones. None 9. Which of the following animals makes the soil more useful for plants? Cockroaches Spiders Earthworms Ants None 10. Which of the following joints joins the neck and the head? Fixed joint Ball and socket joint Pivot joint Hinge joint None 11. Structures which enable a bird to fly are hindlimbs and shoulder muscles forelimbs and breast muscles hindlimbs and breast muscles forelimbs, shoulder bones and breast bones None 12. Savita visited a biology lab and saw some animal specimens. She was told a characteristic of each organism. The characteristics were as follows: a. It has hollow bones.b. It has body just like the shape of boat.c. It can walk, fly and climb.d. Tiny bristles are present on the underside of its body. Identify the organisms correctly. a. Bird, b. Fish, c. Cockroach, d. Earthworm a. Bird, b. Earthworm, c. Cockroach, d. Fish a. Cockroach, b. Fish, c. Birds, d. Earthworm a. Fish, b. Bird, c. Cockroach, d. Earthworm None 13. The jerky movements in fishes are helped by streamlined body both fins of tail and streamlined body fins of tail strong muscles None 14. Read the following statements and answer accordingly. Sentence A: Movement of an organism from one place to other place is called locomotion.Sentence B: All movements are not locomotions. Both sentences A and B are true. A is false, but B is true. Both sentences A and B are false. A is true, but B is false. None 15. X, Y and Z are three organisms. X contracts on movement. Y has legs but can fly too. Z has strong legs but no wings. Which of the following sentence is untrue with regard to X, Y and Z? Y can be either a cockroach or a bird. X produces slimy substance. Z has a complete skeleton system. X has a long backbone. None 16. How many muscles work together to move a bone? Three Five Two Four None 17. Cavities are essential for joint A, whereas joint B allows movement in only one direction. Where are these joints located? A: Shoulder, Rib cage B: Knee, Pelvic girdle A: Knee, Elbow B: Shoulder, Pelvic girdle A: Shoulder, Pelvic girdle B: Knee, Elbow A: Shoulder, Knee B: Pelvic girdle, Elbow None 18. Consider the following sentences: Sentence A: Backbone is made up of many small bones.Sentence B: The bones of backbone are joined to each other by immovable joints. With regard to these sentences, which of the following options is correct? Both sentences A and B are incorrect. Both sentences A and B are correct. Sentence A is correct, but sentence B is incorrect. Sentence A is incorrect, but sentence B is correct. None 19. Which of the following body parts of birds are modified into wings? Bones of the hindlimbs Bones of the forelimbs Bones in the breast Bones in the shoulder None 20. A has 3 pairs of legs. B has a single foot. C is a vertebrate without leg. Which of the following statements is true about A, B and C? A has endoskeleton made of multiple units. B inbitats dry places. C moves in a straight line. B has a single unit outer skeleton. None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
