Ncert – class 6- science – Chapter 5-body movement 2 Welcome to your Ncert - class 6- science - Chapter 5-body movement 2 1. Which of these help caterpillar and earthworm to move? With hard shells With exoskeletons By expansion and contraction of their body With endoskeletons None 2. Which organ helps a snail to move Shell Muscular foot Bristles Wings None 3. What is the difference between cartilage and bone? Bone is hard and firm whereas cartilage is soft and can be bent. Bone is inside the body, and cartilage is outside. Cartilage is flexible and stronger than bone. Bone is a more primitive tissue than cartilage. None 4. Underwater divers wear which of the following things to move easily in water? A watch Helmet Flippers A head torch None 5. Snail moves with the help of its whole body bone muscular foot shell None 6. What are produced in bone marrow All of these Hormones Red blood cells Platelets None 7. Which of the following protects the brain? Skull Ribcage Vertebral column Pelvic bones None 8. Locomotion occurs in earthworm with the help of: Setae and circular muscles Setae Parapodia Setae, circular muscles and longitudinal muscles None 9. Which of the following parts of human body is made up cartilage? Shoulder Hands Legs Upper portion of ear None 10. Which statement means Gait? Manner of nutrition in animals. Manner of movement. The habitat of animals. Manner of reproduction. None 11. The bending of arm to touch the shoulder with the fingers is due to the action of _____. Elbow Wrist Shoulder Arm None 12. In ball and socket joints, the rounded end of one bone fits into the ______ of the other bone. Skeleton Cartilage Cavity Muscle None 13. Which organs help a fish to swim in water? Scales Fins Stream lined body All the above None 14. Legs for movement are absent in which of the following animals? Dogs Snakes Cows Crows None 15. Statement: The human skeleton comprises the skull, the back bone, ribs and the breast bone, shoulder and hipbones, and the bones of hands and legs. Ambiguous False Data insufficient True None 16. The modification of the outer skeleton into plates for movement is seen in Earthworm Fish Cockroach Snail None 17. A cricket player is fast chasing a ball in the field. Which one of the following groups of bones is directly contributing in this movement? Sternum, femur, tibia, fibula Femur, malleus, tibia, metatarsals Pelvis, incus, patella, tarsals Tarsals, femur, metatarsals, tibia None 18. Which characteristic feature enables a bird to fly Wings All the these Feathers Hollow bones None 19. In human body. Heart is located in Shoulder bones Thoracic cavity Pelvic bones Abdominal cavity None 20. Ribcage protects Heart and lungs Liver and spleen Kidney and liver Stomach and intestine 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.