Q1. The balanced diet contains___________. ⓐ more protein ⓑ carbohydrates ⓒ All vitamins ⓓ all essential nutrients Q2. Which one is the example of Bulb? ⓐ onion ⓑ potato ⓒ strawberry ⓓ Bamboo Q3. _______ provides energy to all cells. ⓐ cytoplasm ⓑ Mitochondria ⓒ Nucleus ⓓ Vacuoles Q4. Which one of the following is not a function of epithelium cells? ⓐ Excretion ⓑ Filtration ⓒ secretion ⓓ Transport of oxygen Q5. The fuel of the body is______. ⓐ carbohydrates ⓑ proteins ⓒ Fiber ⓓ Fats Q6. ________ food keeps us healthy and fit. ⓐ balanced diet ⓑ proteins ⓒ Junk ⓓ cold drinks Q7. Vitamin C deficiency may lead to________. ⓐ Anemia ⓑ Berry Berry ⓒ Scurry ⓓ Blindness Q8. Bile is secreted by___________. ⓐ Stomach ⓑ Panaceas ⓒ Gall bladder ⓓ Liver Q9. The food that eats almost 24 hours to move from mouth to Anus at this moment is due to the contraction of ________. ⓐ voluntary muscles ⓑ smooth muscles ⓒ Cardiac muscles ⓓ Skeletal muscles Q10. The amount of substance that makes up an object is called________. ⓐ Mass ⓑ volume ⓒ Area ⓓ Shape Q11.the particles of matter are at a larger distance in the ________process. ⓐ Melting ⓑ evaporation ⓒ condensation ⓓ Freezing 12. As we go up in the atmosphere the temperature________. ⓐ increase ⓑ remain constant ⓒ Goes Maximum ⓓ Drops 13. when the temperature of matter increases the force of attraction between particle ⓐ Also, increase ⓑ decrease ⓒ constant ⓓ become stronger 14. the most abundant element in the human body is ______. ⓐ hydrogen ⓑ nitrogen ⓒ carbon ⓓ oxygen 15. Which of the following is non-metal? ⓐ Phosphors ⓑ Gold ⓒ copper ⓓ Zinc 16. Which one of the following is an element? ⓐ salt ⓑ water ⓒ carbon dioxide ⓓ copper 17. which one is not an example of an alloy? ⓐ iron ⓑ steel ⓒ Brass ⓓ Bronze 18. the ability to do work is called_______. ⓐ Mass ⓑ volume ⓒ elasticity ⓓ energy 19. Which energy source is the environmentally friendly energy source? ⓐ Nuclear ⓑ Coal ⓒ solar ⓓ Petrol 20. the energy used to cook food in the microwave is a form of ______. ⓐ light energy ⓑ elastic energy ⓒ thermal energy ⓓ electrical energy 21. Which of the following is a conductor? ⓐ seawater ⓑ fabric ⓒ ceramic ⓓ glass 22. which is the coldest planet? ⓐ Neptune ⓑ Uranus ⓒ Saturn ⓓ Jupiter 23. when a bar magnet is brought near iron dust most of the dust sticks_____. ⓐ Near ends ⓑ at the center ⓒ near the middle ⓓ equally everywhere 24. ______ is a pipe between the kidney and bladder. ⓐ Bronchiole ⓑ Esophagus ⓒ Ureter ⓓ Trachea 25. Cell was discovered in ________. ⓐ 1665 ⓑ 1565 ⓒ 1865 ⓓ 1965