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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. Number of polypeptide chains found in molecule of immunoglobluin........
Q2. Haemoglobin consists of four sub units called as ......
Q3. The best example for polymorphism could be the existence of genetic disorder in humans namely...............
Q4. ...................is NOT an element of Darwinism.
Q5. The basis of prodigality of nature in all living being .......
Q6. The specific radiation which can damage DNA is
Q7. In an animal affected with Anthrax, which of the following symptom can be seen............
Q8. Pink Eye is clinically called...............
Q9. ..................is not caused by Hypertension.
Q10. During the recovery period of neuron, the membrane become..........
Q11. Acute watery diarrhoea is caused by ................
Q12. the types orf tRNA are ....................
Q13. The genome of Homosapiens is....................
Q14. Each nucleic acid is made up of ................
Q15. Lethal mutation is the cause for ..................
Q16. In Chimpanzee the 17th Chromosome is ................
Q17. Deletion mutation is reported in ...............
Q18. The genetically uniform population developed by tissue culture methods are known as.......
Q19. The use of transgenic plants as bioreactors for the production of speciality chemicals or pharmaceuticals is..............
Q20. The bacterial host used in the genetic engineering is.....................
Q21. Enzymes that are used to join two DNA fragments are ...................................
Q22. .................of the following is produced by genetic engineering method.
Q23. The explant is induced to form callus due to the activity of ......................
Q24. Bacterial strain ....................is used to make non-polluting oil.
Q25. Fusion of nuclei of the parent results in......................
Q26. Water soluble vitamins are ..............
Q27. Chilomicrons are ........................
Q28. Right atrium does not receive the blood from ...........
Q29. Which of the following technique of medical treatment is used for kidney failure patients?
Q30. The junctions of neuron in nerve pathway are known as the ..............
Q31. Urea is much less toxic than ..........
Q32. The first of the refracting surface is the ..................
Q33. Rabbies is classical example of .............
Q34. The two groups of cells employed by Acquired immunity are................
Q35. 99% of lymphocytes are destroyed in thymus by the process called ..................
Q36. Kidneys are sophisticated reprocessing machines.
Q37. Nephrons are tiny units present inside kidneys. They help in removal of waste from the body. Roughly, how many nephrons are present in a kidney?
Q38. Kidney is an excretory organ. It also performs another function of releasing the hormones. What are these hormones?
Q39. Name the two most common causes of kidney disease.
Q40. Permanent kidney failure is called end stage renal disease. If such persons have to survive, they should undergo:
Q41. Smoking kills patients of chronic kidney disease.
Q42. Chronic kidney disease increases the risk of .........
Q43. People in the early stages of chronic kidney disease can live longer by...........
Q44. Polycystic kidney disease is linked to genetics.
Q45. Urine is composed of .......
Q46. Cell A has osmotic potential of -18 bars and pressure potential of 8 bars, whereas Cell B has osmotic potential of -14 bars and pressure potential of 2 bars. The direction of flow of water will be.............
Q47. A nucleotide is a molecule consisting of a ..........
Q48. The deficiencies of micronutrients not only affect the growth of plants, but also vital functions such as photosynthetic and mitochondrial electron flow. It the list given below, which group of three elements shall affect both photosynthetic and mitochondrial electron transport most?
Q49. Which of the following is used as the best genetic vector in plants?
Q50. The induction of flowering by low temperature treatment is................
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