Class 4 Science Chapter 1 Test 4 Updated: 11 Jun 2022 730 Welcome to your Class 4 Science Chapter 1 Test 4 1. ______ help to move hands, arm, feet and legs. Ribs Skull Muscles None of these 2. Stomach secretes _______ juice. Observing Hungry Digestive All of these 3. Due to __________, our lungs expand and contract. Ribs Skull Muscles None of these 4. When muscles contract, bone moves at the _________. Joint Leg Ribs Skull 5. _________ controls the functions of our body. Lungs Stomach Heart Brain 6. Stomach is present on the ___________ side below the heart. Left Right Both sides No one of these 7. _______ of our body weight is due to muscles Full Half Zero 5 kg 8. When one muscle contracts, the other one _________. Also contract Relaxes Both a & b None of these 9. The _________ of the heart contract and relax. Bone Vein Muscles None of these 10. __________ is a place where bones are connected Joint Leg Ribs Skull 11. ________ are pink or red in color. Mouth Hair Muscles None of these 12. ____________ is surrounded by the ribs. Heart Skull Brain None of these 13. When we smile ______ muscles are needed. 12 13 14 15 14. Stomach is the _________ part of digestive track. Smallest Tallest Biggest Shortest 15. The ________ is a sac like organ. Lungs Brain Stomach Kidney Please fill in the comment box below. Time's up
Please Write Your Comments