Top 100 Important Everyday Science Mcqs Set-7 41- Sickle cell anaemia is a: A. Genetic disorderB. Viral diseaseC. Bacterial disease D. Disease due to vitamin deficiency View Answer Answer : A. Genetic disorder Description 42- Female anopheles mosquito causes: A. CholeraB. LeprosyC. MalariaD. Dysentery View Answer Answer : C. Malaria Description 43- Children may be protected by the injection of 'quadruple antigen' against: A. Diphtheria, small pox, tetanus and leukaemia B. Diphtheria, measles, typhoid and polio C. Diphtheria, whooping cough, tetanus and polioD. Diphtheria, small pox, measles and tuberculosis View Answer Answer : C. Diphtheria, whooping cough, tetanus and polio Description 44- Malaria spreads through the vector: A. Tse-tse fly B. Culex mosquito C. Aedes mosquitoD. Anopheles mosquito View Answer Answer : D. Anopheles mosquito Description 45- Epilepsy is a disease of the: A. SkinB. Nervous systemC. HeartD. Respiratory system View Answer Answer : B. Nervous system Description 46- Four mineral nutrients required in large quantities by humans are: A. Phosphorus, calcium, sodium and magnesiumB. Calcium, sulphur, molybdenum and zincC. Potassium, copper, manganese and calcium D. Nitrogen, potassium, manganese and cobalt View Answer Answer : A. Phosphorus, calcium, sodium and magnesium Description 47- Which of the following can serve as a substitute for milk as regards the nutritional value? A. PulsesB. Roots and tubers C. CerealsD. Leafy vegetables View Answer Answer : A. Pulses Description 48- The main function of hemoglobin is to: A. Fight infectionsB. Transport oxygenC. Clot bloodD. Digest food View Answer Answer : B. Transport oxygen Description 49- Moulds contaminated cereal and grain products are not fit for consumption because of: A. Their foul smell B. The presence of maximum protein and starch in themC. The presence of mycotoxin in themD. The presence of phycotoxin in them View Answer Answer : C. The presence of mycotoxin in them Description 50- Which of the following metals is low in content in meat? A. IronB. CalciumC. CopperD. Phosphorus View Answer Answer : B. Calcium Description 51- The most important requirement for the people of a flood hit area is: A. BCG injection B. Small pox vaccination C. Inoculation against cholera D. None of these View Answer Answer : C. Inoculation against cholera Description 52- Aphasia is an ailment which affects: A. SpeechB. EyesightC. MemoryD. Hearing View Answer Answer : A. Speech Description 53- Which of the following groups contains only antibiotics? A. Chloromycetin, Tetramycin, CortisoneB. Penicillin, Terramycin, StreptomycinC. Penicillin, Streptomycin, ACTHD. Sulphanilamide, DNA, Penicillin View Answer Answer : B. Penicillin, Terramycin, Streptomycin Description 54- Which of the following substances is widely used as inhalation anesthetic? A. NitrogenB. Nitrogen peroxideC. AmmoniaD. Nitrous oxide View Answer Answer : D. Nitrous oxide Description 55- Haemophilia is a hereditary disease carried by: A. Females and expressed by malesB. Females and expressed by femalesC. Males and expressed by femalesD. Males and expressed by males View Answer Answer : A. Females and expressed by males Description 56- Lack of proper nutrition results in: A. FluorosisB. ScurvyC. AnaemiaD. Diabetes View Answer Answer : D. Anaemia Description 57- The combination of foods providing protein quality nearest to that of meat is: A. Bread and butter B. Wheat, dal and groundnuts C. Groundnuts and jaggeryD. Sprouted gram and groundnuts View Answer Answer : B. Wheat, dal and groundnuts Description 58- Which of the following statements about AIDS is correct? A. It does not affect women B. It generally affects the brain C. AIDS virus can vary its genetic code outwitting vaccineD. None of these View Answer Answer : C. AIDS virus can vary its genetic code outwitting vaccine Description 59- In the balanced dietaries for a day of an adult working man, weights of carbohydrate food and total protein food should be in order of: A. 420 gm and 420 gm respectively B. 420 gm and 600 gm respectively C. 600 gm and 420 gm respectivelyD. 600 gm and 600 gm respectively View Answer Answer : C. 600 gm and 420 gm respectively Description 60- Which of the following chemicals is used for preserving fruit juices? A. Potassium nitrateB. Sodium benzoateC. Sodium hydroxideD. Ammonium sulphate View Answer Answer : B. Sodium benzoate Description 1 2 3 4 5