Biology 9 Chapter 2 MCQs Tests by admin | Class 9 MCQs Tests | 0 comments In this post, we have prepared 3 MCQs tests of Federal Board Biology 9 Chapter 2 MCQs Tests. For more Class 9 Biology MCQs Tests visit this page. Biology 9 Chapter 2 MCQs Tests Practice MCQs Test No 1 9 Class 9 Biology Chapter 2 Practice Test No 1 1 / 15 Galileo performed his experiments in ________. 1650s 1590s 1690s 1790s 2 / 15 Scientists who use the scientific method to make new theories are: All of these Physicists Biologist Chemists 3 / 15 The freezing point of water is: 100 °C 10 °C 0 °C 5 °C 4 / 15 The tentative explanation of observations is called a ________. Result Hypothesis Deduction Theory 5 / 15 Weight of 1 liter of ethanol is: 1000 g 789 g 1050 g 990 g 6 / 15 Quantitative observations are considered: More accurate and invariable Invariable Less accurate More accurate 7 / 15 Biological method has played an important part in scientific research for almost _______ years. 1000 600 400 500 8 / 15 Observations are made with five senses of vision, hearing, smell, taste, and ______. dream anger touch feel 9 / 15 Which one of the following is not the characteristic of a good hypothesis? Should be a tentative idea Should be testable Should agree with available observations Should be correct 10 / 15 Weight of 1 liter of water is: 789 g 1050 g 990 g 1000 g 11 / 15 Biological Method comprises of _____ steps. 7 5 4 3 12 / 15 _______ may be defined as a proposition that might be true. Deduction Theory Law Hypothesis 13 / 15 The scientific method in which biological problems are solved is called: All of these Geological method Biological method Non-biological method 14 / 15 Biologists use reasoning to formulate a _________. Hypothesis Theory Law Deductions 15 / 15 The problem related to living organisms are ___________ problems. Chemical Geological Biological Physical Your score is The average score is 61% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Practice MCQs Test No 2 8 Class 9 Biology Chapter 2 Practice Test No 2 1 / 15 The bark of cinchona contains a chemical: Gum Glue Quinine Honey 2 / 15 In biological method the next step of hypothesis is called: Observation Result Deduction Experiment 3 / 15 Quinine is obtained from: Quina - Quina Bark Both Cinchona and Quina-Quina Barks None of these Cinchona bark 4 / 15 Quinine is effective in treating: Malaria Cholera Diarrhoea Diabetes 5 / 15 French Army Physician who worked on malaria in 1878 was: Mendel A.F.A King Laveran Ronald Ross 6 / 15 Which disease has killed more people than any other disease? Tuberculosis Cancer AIDS Malaria 7 / 15 The bark of a tree known as quina-quina was very suitable for curing: Malaria Fever Typhoid Tetanus 8 / 15 Laveran began to search for cause of malaria in: 1878 1778 1880 1870 9 / 15 The word Malaria is derived from _______ language. Italian German Greek French 10 / 15 The word "mala" means: Bad Air Bad Air Poor 11 / 15 The bark of which tree was very suitable for curing malaria? Cactus Cinchona Pinus Cedrus 12 / 15 Who began to search for the “cause” of malaria? Laveran Hackel Mendel Ronald Ross 13 / 15 The most basic step of biological method is: Observation Hypothesis Experimentation Deduction 14 / 15 The logical consequences of hypotheses are: Observations Experimentations Results Deductions 15 / 15 Physicians were familiar with malaria more than _______years ago. 1500 2000 2100 2500 Your score is The average score is 50% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Practice MCQs Test No 3 7 Class 9 Biology Chapter 2 Practice MCQs Test No 3 1 / 15 Plasmodium was discovered in: 1878 1882 1876 1880 2 / 15 In a female mosquito, the blood is prevented from clotting in the food canal by: Platelets Lymph Saliva All are correct 3 / 15 Malaria in sparrows is spread by: Anopheles Mosquito Aedes Mosquito Culex Mosquito Ordinary Mosquito 4 / 15 Ronald Rose found mosquitoes multiplying in: Blood Both Stomach and Salivary glands Stomach Salivary glands 5 / 15 Female mosquitoes used by Ronald Rose in his experiments were: Culex and Anopheles All of these Aedes and Culex Anopheles and Aedes 6 / 15 Who discovered Plasmodium? Darwin Laveran Ronald Ross A.F.A King 7 / 15 Plasmodium is transferred by: Mosquito Fly Virus Bacteria 8 / 15 How many observations about Malaria were listed by A.F.A King? 15 20 10 25 9 / 15 Anopheles mosquitoes cause a disease: Malaria Fever Dengue Fever Flue Fever Typhoid Fever 10 / 15 In fact, _____ was the only effective remedy for malaria from the 17th to the 20th century. Ranitidine Amoxicillin Quinine Bark of quina-quina 11 / 15 A.F.A KIng listed his 20 observations about Malaria in: 1881 1883 1884 1882 12 / 15 Mark the incorrect observation about Malaria: Drinking the water of marshes cause malaria. Malaria and marshy areas have some relation. Individuals who slept near a smoky fire usually did not get malaria. Malaria and marshy areas have some relation. 13 / 15 Mosquito that transmits dengue fever is called: All are correct Anopheles Culex Aedes 14 / 15 Female mosquitoes need the blood of ______ for the maturation of their eggs. Mammals Reptiles Mammals or birds Birds 15 / 15 Malaria is caused by: E-coli Paramecium Entamoeba Plasmodium Your score is The average score is 33% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Submit a Comment Cancel replyYou must be logged in to post a comment.