Ncert – class 6- science – Chapter 5-body movement 1 Welcome to your Ncert - class 6- science - Chapter 5-body movement 1 1. 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 correct. Sentence A is correct, but sentence B is incorrect. Both sentences A and B are incorrect. Sentence A is incorrect, but sentence B is correct. None 2. Which of the following body parts of birds are modified into wings? Bones in the breast Bones of the forelimbs Bones of the hindlimbs Bones in the shoulder None 3. Which of the following joints joins the neck and the head? Fixed joint Ball and socket joint Pivot joint Hinge joint None 4. Structures which enable a bird to fly are hindlimbs and shoulder muscles forelimbs and breast muscles forelimbs, shoulder bones and breast bones hindlimbs and breast muscles None 5. 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? C moves in a straight line. A has endoskeleton made of multiple units. B inbitats dry places. B has a single unit outer skeleton. 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? Fish Earthworm Cockroach Snail None 7. Which of the following are the hardest substances present in the skeletal system of our body? Joints Ligaments Bones Cartilages None 8. Which of the following animals makes the soil more useful for plants? Cockroaches Ants Spiders Earthworms None 9. 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 b and c a and c a and b None 10. Soft parts of skeleton are found in: a. Earb. Pelvic bonesc. Jointsd. Muscles a and b b and d a and c c and d None 11. Which of the following body parts is/are not a part of the skeletal system? Cartilages Skin Muscles Bones None 12. Cavities are essential for joint A, whereas joint B allows movement in only one direction. Where are these joints located? A: Shoulder, Knee B: Pelvic girdle, Elbow A: Knee, Elbow B: Shoulder, Pelvic girdle A: Shoulder, Pelvic girdle B: Knee, Elbow A: Shoulder, Rib cage B: Knee, Pelvic girdle None 13. Which of the following statements about muscles is incorrect? Muscles help in bone movement. Muscles bulge due to contraction. Muscles can only push the bones. Muscles work in pairs. None 14. 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. Cockroach, b. Fish, c. Birds, d. Earthworm a. Bird, b. Earthworm, c. Cockroach, d. Fish a. Bird, b. Fish, c. Cockroach, d. Earthworm a. Fish, b. Bird, c. Cockroach, d. Earthworm None 15. The jerky movements in fishes are helped by both fins of tail and streamlined body strong muscles fins of tail streamlined body None 16. Which of the following pairs is matched incorrectly? Pivot joint - Neck Ball and socket joint - Shoulder Hinge joint - Knee Fixed joint - Hip None 17. The organ of the bony fish which acts as a balancer is/are tail stream lined body fins scales None 18. 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. Both sentences A and B are false. A is false, but B is true. None 19. How many muscles work together to move a bone? Four Five Two Three None 20. 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 has a long backbone. X produces slimy substance. Z has a complete skeleton system. 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.
