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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. Appearance of patches of green and non-green areas on the leaves is called.....
Q2. In Penicillium the sexual reproduction occurs by the formation of .............
Q3. The triplet code for phenyl alanine is......
Q4. The fruit that does not belong to baccate is..............
Q5. In man oxygen carrying capacity of blood is reduced by
Q6. The roof of the diencephalons is called
Q7. Diabetes mellitus is caused due to malfunctioning of ..........
Q8. The polar bodies are formed in .........
Q9. If transplantation is done from pig to man, it is termed as ......................
Q10. The vaccine given to new born baby is
Q11. The fungus employed in the baking and brewing industries is...............
Q12. Ozone layer protects life on our planet by absorbing ....................
Q13. The bigger portion of a monocot seed is the .
Q14. The basic physiological unit of a plant is..................
Q15. Chromosomes without centromere are called
Q16. When frogs are under water, they respire through.............
Q17. Carbon-di-oxide combines with reduced Haemoglobin to form.................
Q18. The egg of human ais free of yolk and it is said to be ...........
Q19. The Dolly, a cloned sheep was developed by...............
Q20. Hyperglycemia destroys the tissue in the .....
Q21. An example for Hesperidium is..............
Q22. Velamen tissue is the characteristic feature of ............
Q23. The gas that is released due to incomplete combustion of fossil fuels is.................
Q24. The genetic materials of a virus is..............
Q25. The blood collected from the anterior and posterior parts of the body of a frog by the pre and post caval veins is emptied into the ....................
Q26. The endocrine gland which is attached to the hypothalamus of the brain is called .................
Q27. A series of mitotic cell divisions that transform the fertilized egg into a multicellular body is called...........
Q28. The potentiality of the embryonic stem cells to develop into different types of cells is called.................
Q29. Communicable diseases are caused by
Q30. ...................is an edible fungus
Q31. Water that is readily absorbed by root hairs is..................
Q32. Three nitrogenous bases code for one
Q33. An example for hypogeal germination is ..............
Q34. Tympanic membrane of frog is commonly called
Q35. Thrombus leads to ...................
Q36. Nurse cells are also called .........
Q37. The mass of undifferentiated cells in tissue culture is called .....
Q38. Diabetes mellitus is caused due to the deficiency of ..............
Q39. The concept of two pigment systems was proposed by ................
Q40. The stone fruit is................
Q41. The man made pollution is known as ...................
Q42. Tuberculosis vaccine is called ..................
Q43. Identical twins belong to................
Q44. The sperm produces substance of enzymatic nature in mammals called
Q45. The important vessel that supplies blood to the organs in the posterior part of the body of frog is...............
Q46. A symbiotic nitrogen fixing bacterium is..............
Q47. An example of stone fruit is ......................
Q48. The chromosomal number is more than 1000 in ...................
Q49. What is the medical term for German Measles?
Q50. Deficiency of which vitamin causes Scurvy?