VARDAAN LEARNING INSTITUTE

Q1-10. Fill in the blanks:

1. The process of breakdown of food to release energy is called __________.
2. The green pigment involved in photosynthesis is __________.
3. The functional unit of the Kidney is called __________.
4. The functional unit of the Lungs is called __________.
5. The main pumping organ of the human body is __________.
6. The blood pigment that carries oxygen is __________.
7. The mode of nutrition in Fungi is __________.
8. The pipe that carries food from mouth to stomach is called __________ (Oesophagus).
9. The liquid part of blood is called __________.
10. The energy currency of the cell is __________.

Q11-20. Select correct word:

11. Xylem transports __________ (Water/Food) in plants.
12. Phloem transports __________ (Water/Food) in plants.
13. Stomata are surrounded by two __________ (Guard/Epidermal) cells.
14. Photosynthesis occurs in __________ (Mitochondria/Chloroplasts).
15. Amoeba takes in food using __________ (Cilia/Pseudopodia).
16. Saliva contains the enzyme __________ (Pepsin/Amylase).
17. Bile juice is secreted by __________ (Liver/Pancreas).
18. Digestion of proteins begins in the __________ (Stomach/Mouth).
19. Complete digestion of food happens in __________ (Stomach/Small Intestine).
20. Villi are present in __________ (Small Intestine/Large Intestine).

Q21-30. True or False:

21. Arteries carry blood away from the heart. __________
22. Veins generally carry oxygenated blood. __________ (False).
23. The Left Ventricle pumps blood to the whole body. __________
24. Aerobic respiration produces more energy than Anaerobic. __________
25. Breakdown of pyruvate using oxygen takes place in Mitochondria. __________
26. In humans, air enters through the nostrils. __________
27. Platelets help in blood clotting. __________
28. Lymph is also known as tissue fluid. __________
29. Transpiration helps in temperature regulation in plants. __________
30. Fish have a 4-chambered heart. __________ (False, 2-chambered).

Q31-40. Answer in one word:

31. Name the acid produced in the stomach. __________ (HCl).
32. Name the organ where bile is stored. __________ (Gall Bladder).
33. Name the blood vessel that carries oxygenated blood from lungs to heart. __________ (Pulmonary Vein).
34. Name the largest artery in the human body. __________ (Aorta).
35. Name the product of anaerobic respiration in yeast. __________ (Ethanol).
36. Name the residue formed in muscles causing cramps. __________ (Lactic Acid).
37. Instrument used to measure Blood Pressure. __________ (Sphygmomanometer).
38. The artificial removal of nitrogenous waste from blood. __________ (Dialysis).
39. Name the enzyme that digests fats. __________ (Lipase).
40. Name the enzyme that digests proteins in the pancreas. __________ (Trypsin).

Q41-50. Identify the Part:

41. Part of the leaf where gas exchange takes place. __________ (Stomata).
42. Part of the alimentary canal which absorbs water. __________ (Large Intestine).
43. Part of the nephron that is cup-shaped. __________ (Bowman's Capsule).
44. Part of the heart that receives deoxygenated blood from the body. __________ (Right Atrium).
45. Part of the heart that pumps blood to the lungs. __________ (Right Ventricle).
46. Tiny air sacs in lungs. __________ (Alveoli).
47. Muscular sheet below the lungs involved in breathing. __________ (Diaphragm).
48. Finger-like projections in the small intestine. __________ (Villi).
49. Organ that filters blood to produce urine. __________ (Kidney).
50. Tube carrying urine from kidney to bladder. __________ (Ureter).