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 joints joins the neck and the head? Hinge joint Pivot joint Ball and socket joint Fixed joint None 2. The organ of the bony fish which acts as a balancer is/are scales fins stream lined body tail None 3. 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. B has a single unit outer skeleton. C moves in a straight line. None 4. Which of the following body parts of birds are modified into wings? Bones in the shoulder Bones of the forelimbs Bones of the hindlimbs Bones in the breast None 5. Which of the following are the hardest substances present in the skeletal system of our body? Cartilages Ligaments Bones Joints None 6. 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? Sentence A is correct, but sentence B is incorrect. Sentence A is incorrect, but sentence B is correct. Both sentences A and B are correct. Both sentences A and B are incorrect. None 7. Which of the following body parts is/are not a part of the skeletal system? Skin Bones Cartilages Muscles None 8. 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? X produces slimy substance. X has a long backbone. Z has a complete skeleton system. Y can be either a cockroach or a bird. None 9. 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. Fish, b. Bird, c. Cockroach, d. Earthworm a. Bird, b. Earthworm, c. Cockroach, d. Fish a. Cockroach, b. Fish, c. Birds, d. Earthworm a. Bird, b. Fish, c. Cockroach, d. Earthworm None 10. 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. a and d a and c a and b b and c None 11. Which of the following pairs is matched incorrectly? Pivot joint - Neck Ball and socket joint - Shoulder Hinge joint - Knee Fixed joint - Hip None 12. Which of the following statements about muscles is incorrect? Muscles work in pairs. Muscles bulge due to contraction. Muscles can only push the bones. Muscles help in bone movement. None 13. How many muscles work together to move a bone? Two Five Four Three None 14. Soft parts of skeleton are found in: a. Earb. Pelvic bonesc. Jointsd. Muscles a and c c and d a and b b and d None 15. 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? Snail Fish Cockroach Earthworm None 16. The jerky movements in fishes are helped by fins of tail streamlined body strong muscles both fins of tail and streamlined body None 17. Cavities are essential for joint A, whereas joint B allows movement in only one direction. Where are these joints located? A: Knee, Elbow B: Shoulder, Pelvic girdle A: Shoulder, Rib cage B: Knee, Pelvic girdle A: Shoulder, Knee B: Pelvic girdle, Elbow A: Shoulder, Pelvic girdle B: Knee, Elbow None 18. 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 19. 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 true, but B is false. A is false, but B is true. Both sentences A and B are false. None 20. Which of the following animals makes the soil more useful for plants? Spiders Cockroaches Ants Earthworms 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.
