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100 Important Biology Questions S.No. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. Question What is contained in Chlorophyll ? From which part of the plant is turmeric obtained? Lacrymal glands are situated in the___? The specific role of Vitamin K is in the synthesis of Which Part of plant is important for the life cycle of plant? Increased RBC's in the blood leads to a condition called___? Name the hormone that regulates the amount of glucose in the blood . The human faces is yellow in colour due to the presence of a pigment called___? Which enzyme is found in human saliva? Hansen's disease is also known as___? What is systolic and diastolic pressure in a healthy man? Which is considered as the strongest natural fibre? The deficiency of which leads to dental caries? Companion cells are unique to___? The smallest bone in the human body is___? A person feel fatigued due to depositon of which acid in their muscles? How many bones are present in human skull? Which lobe of human brain is associated with hearing? Upper most layer of skin is called ___? Motor skills are associated with which part of the brain? Blood group was discovered by whom? The ph value of human blood is__? Name the largest gland in the human body? What is the chemical name of a substance which kills rats? The metal present in the haemoglobin is __ . Which mosquito is the carrier of Zika virus? Name the gas used for making vegetable ghee? Which part of brain is centre of thirst, hunger and sleep? Which regulates the quantum of light entering the human eye? DNA stands for __. What percentage of water is lost during transpiration? Pyramid of energy is ____? Edward Jenner is related with which disease? The hormone used as an oral contraceptive is ____. Which vitamin is considered to be a hormone? The process of photosynthesis involves conversion of what? Who explained about the blood circulation for the first time? Dog bite can cause rabies. Which other animal can also cause rabies? Saliva helps in the digestion of which thing? Which is the sweetest sugar? Which enzyme is present in all members of the animal kingdom except Protozoa? Which is known as graveyard of RBC's ? Which disease is caused by the bite of a mad dog? What is the normal cholesterol level in human blood? https://www.facebook.com/OMonlinementors/ Answer Magnesium Stem Eye Orbit Prothrombin Flower Polycythemia Insulin Urobilin Ptyalin Leprosy 120mm & 80mm Silk Fluorine Angiosperms Stapes Lactic Acid 22 Temporal Lobe Epidermis Frontal Lobes Landsteiner 7.40 Liver White Phosphorus Iron Aedes Hydrogen Hypothalamus Iris Deoxyribonucleic Acid 99% Always upright Small pox Progesterone Vitamin D Solar energy into chemical energy William Harvey Bat Starch Fructose Amylase Spleen Hydrophobia 180-200 mg/dL Page 1 100 Important Biology Questions 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. 83. 84. 85. 86. 87. 88. 89. 90. Who was the first to isolate Gene? Which cell organelles function as the power house of a living cell? Nobel Prize winning scientist James D. Watson is known for his work in which area? What is the Branch of science which deals with the study of skin of man? Which test helps in diagnosis of cancer? Which major chemical compound found in human kidney stones? Sex determination of child is done by whose chromosome? What is the name of first clones sheep ? What is known as 'kitchen of cell'? Enlargment of which gland takes place due to deficiency of iodine? Which part of human brain is the regulating centre for swallowing and vomiting? What are Bryophytes ? The number of Chromosomes in the human gene is ___. Polio is caused by whom? Ductless glands are known as___? The first vaccine injected into a just born baby is ______. Which are phagocytes in liver ? Which gland disapear during old age? The study of Dendrology is associated with___? Theory of natural selection was proposed by_______. By which doctor was the first successful heart transplant in India performed? The food poisoning is caused by___. Which acid is found in 'Tomato' ? Haematopoiesis take place in _____? Which part of human brain is affected by alcohol? Ascariasis is caused by ___? Turpentine oil is obtained from___? Which salt is found in bone in largest amount? Genes are made by___? Which disease is known as 'silent killer'? By whom was oral polio vaccine discovered? The compound used in anti-malarial drug is___? Which is responsible for transport of food and other substances in plants? BCG vaccination (Bacillus Calmette Guerine) is injected to get immunity from__? First vaccine produced by bio-technology was used against which virus? Alcoholic drink contains___? Xerophthalmia is a disease caused by lack of which vitamin? Which is responsible for the process of cell division ? What is known as 'Suicidal bags of cell'? The plants, which grow under water stress conditions are called_? Which metal is present in Insulin? Most of the red, blue and purple colours of plants are due to a pigment called__? The filtering of blood through an artificial kidney is called__? Animals store glucose in the form of__? Who invented penicillin? The longest and largest bone in the human body is__? https://www.facebook.com/OMonlinementors/ Dr. Hargobind Khurana Mitochondria Genetics Dermatology Biopsy Test Calcium oxalate Father Dolly Chloroplast Thyroid Medulla Oblongata Amphibious 46 Virus Endocrine glands BCG Kupffer cells Thymus Trees Charles Darwin Dr. Venugopal Clostrideam boutulium Oxalic Acid Bone marrow Cerebellum Round Worm Pinus Calcium Phosphate Polynucleotide High Blood pressure Jonas Salk Chloroquine Phloem Tuberculosis Hepatitis-B Ethyl Alcohol Vitamin A Mitosis Lysosome Xerophytes Zinc Anthocyanin Dialysis Glycogen Alexander Fleming Femur Page 2 100 Important Biology Questions 91. 92. 93. 94. 95. 96. 97. 98. Which is known as master gland in man? Which vitamin is essential for the coagulation of blood? Which insect spreads kala-azar? Name the smallest functional unit of the kidney? What is the smallest structural and functional unit of nervous system? Which animal have no blood but they respire? What is the Dental formula of man? The biogas used for cooking is a mixture of ___? 99. 100. Which plant yeilds biodiesel or biofuel? The most serious air pollutant causing health hazard is___? https://www.facebook.com/OMonlinementors/ Pituitary gland Vitamin K Sand Fly Nephron Neuron Hydra 2123/2123 Methane & Carbondioxide Jatropha Curcas Sulphur dioxide Page 3