Ncert – class 6- science – Chapter 5-body movement 1 Welcome to your Ncert - class 6- science - Chapter 5-body movement 1 1. The organ of the bony fish which acts as a balancer is/are fins stream lined body tail scales None 2. 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: Shoulder, Pelvic girdle B: Knee, Elbow A: Knee, Elbow B: Shoulder, Pelvic girdle A: Shoulder, Knee B: Pelvic girdle, Elbow None 3. 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 Snail Earthworm Fish 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. How many muscles work together to move a bone? Four Three Five Two None 6. Which of the following are the hardest substances present in the skeletal system of our body? Bones Ligaments Cartilages Joints None 7. Which of the following body parts is/are not a part of the skeletal system? Bones Cartilages Skin Muscles None 8. Which of the following pairs is matched incorrectly? Ball and socket joint - Shoulder Pivot joint - Neck Hinge joint - Knee Fixed joint - Hip None 9. 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 10. Structures which enable a bird to fly are hindlimbs and shoulder muscles hindlimbs and breast muscles forelimbs, shoulder bones and breast bones forelimbs and breast muscles None 11. 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 has a long backbone. Y can be either a cockroach or a bird. Z has a complete skeleton system. X produces slimy substance. 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. 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 13. 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 false. Both sentences A and B are true. A is true, but B is false. A is false, but B is true. None 14. Which of the following joints joins the neck and the head? Pivot joint Fixed joint Hinge joint Ball and socket joint None 15. Which of the following animals makes the soil more useful for plants? Cockroaches Ants Spiders Earthworms None 16. The jerky movements in fishes are helped by streamlined body fins of tail strong muscles both fins of tail and streamlined body None 17. 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 18. 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 c a and b a and d None 19. 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. 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. 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? C moves in a straight line. B has a single unit outer skeleton. B inbitats dry places. A has endoskeleton made of multiple units. 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.
