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