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Unfortunately, Mr. M. Subramanian, who maintained this website lost his battle to cancer and passed away in July, 2019. The database has over 50,000 questions. If you are interested in purchasing the website/database, please reach out using the form here.
Khub.info Learn TNPSC exam and online pratice
Q1. Through which of the following the blood flows slowly?
Q2. ...............gives the red colour to the blood.
Q3. Among the following which one helps the RBCs to carry oxygen from the lungs to different parts of the body?
Q4. Nutrients, protein antibodies, acids, waste products, enzymes, hormones etc are the constituent of ...............
Q5. For which type of animals, the circulatory system helps to maintain the body temperature?
Q6. What is the term for the separation and elimination of wastes from the body?
Q7. Lungs help in sending out..................
Q8. Which of the following is excreted by the Skin?
Q9. Urine consists of waste materials like.....
Q10. The urine collected by the urinary bladder is sent out through the ...............
Q11. The finger like structures present in the medulla are known as............
Q12. The glomerulus of a nephron consists of a network of.....................
Q13. Uriniferous tubules are differentiated into ..........parts.
Q14. Systems that help the human body to cooperate and function normally is/are
Q15. ............is the colour of the inner part of the brain.
Q16. Injury and damage of which of the following leads to death?
Q17. Which layer of the eye ball consists of the choroid layer, ciliary muscles and the lens?
Q18. Which of the following is/are essential for the growth of the body?
Q19. Which of the following regulates the functioning of the body?
Q20. Depending upon the ..................concentration, some soils are acidic and some are basic in nature.
Q21. The branch of science that deals with the organism and its environment is called as ......................
Q22. Bats find their ways by the reflection of ...........waves.
Q23. The peral oyster beds of the .............coast are known as "Lingha Pearls".
Q24. To protect human getting infected from the worms in the stomach of animals, pets should be administered..............
Q25. Majority of the diseases are caused by bacteria and viruses which are clinically known as ............
Q26. The administration of one or more type of vaccines, by injecting them into the body, to create the necessary resistance is called ....................immunisation.
Q27. Sickle cell anaemia is caused by ..........
Q28. Colour blindness, sickle cell anaemia, haemophilia and Turner's syndrome are known as .........diseases.
Q29. Carbohydrates and fats are called as ..................
Q30. Earthworm belongs to the order of ....................
Q31. Undigested food of earthworms are excreted out as.............
Q32. A) Scales, feathers, beaks and tails form the exoskeleton B) Exoskeleton of pigeon is well developed
Q33. Sugarcane is specially prone to ................disease.
Q34. ................is specially prone to bacterial blight.
Q35. Wheat crop is susceptible to .................disease.
Q36. Rabies affects ...............
Q37. "Surti" is a breed of ......................
Q38. The crop most susceptible to root knot disease is..................
Q39. "Murrah" is a breed of ....................
Q40. Phosphorous, Nitrogen and Carbon are considered to be .......... plant nutrients.
Q41. "Smut" a plant disease mostly affects ................crops.
Q42. The soil that needs only little irrigation as it is capable of retaining soil moisture is......
Q43. The soil that swells when wet and cracks when dry is..........................
Q44. North Western region is rain fed during winter only during ..........
Q45. The region to receive very less rain fall in India is................
Q46. "Black Arm" is a plant disease that affects .........crops.
Q47. "Green Ear" is a plant disease
Q48. "Blast" is a plant disease associated with ...........crop.
Q49. Deficiency of Zinc causes "Khaira" a plant disease. It affects most seriously ............crop.
Q50. .........crops gets adversely affected by the pest 'stem borer'.