[{"id":268886,"question":"At which level of organization gas exchage occurs between body and environment.","choices":[{"text":"Organ system level in the respiratory system","value":"A"},{"text":"Oranelle level in mitochondria","value":"B"},{"text":"Cellular level in alveolar cells","value":"C"},{"text":"Tissue level in epithelial tissues","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":268885,"question":"In the wall of stomach which tissue also contains blood vessels and nerves.","choices":[{"text":"Inner Connective","value":"A"},{"text":"Epithelial","value":"B"},{"text":"Muscle","value":"C"},{"text":"Phloem","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":268884,"question":"The epithelial tissue in the stomach wall is responsibel for producing.","choices":[{"text":"Mucus","value":"A"},{"text":"Pepsinogen","value":"B"},{"text":"Hydrochloric acid","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":268883,"question":"What is homeostasis.","choices":[{"text":"A type of hormone","value":"A"},{"text":"Digestive process","value":"B"},{"text":"The body's way of maintaiing a stable internal environment","value":"C"},{"text":"A respiratory function","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":268882,"question":"Organims have the ability to change and modify their internal conditions according to the environment through.","choices":[{"text":"Osmoregulation","value":"A"},{"text":"Excretion","value":"B"},{"text":"Thermoregulation","value":"C"},{"text":"All of the above","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":268881,"question":"Which of the following statements best describes homeostasis.","choices":[{"text":"Keeping the body in a fixed and unaltered state","value":"A"},{"text":"Dynamic equilibrium","value":"B"},{"text":"Maintaining a near constant intrnal environment","value":"C"},{"text":"Altering the exernal environment to accommodate the body's needs.","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":268880,"question":"This statemtn about homeostasis is inccorect.","choices":[{"text":"There is one system regulating the homeostatic activities","value":"A"},{"text":"Because fo this , the fluctuations of the internal environment are of extremely narrow range as compared to that of the external environment","value":"B"},{"text":"Homeostatic mechanismsm keep the internal environment constant depite wide changes in the external environment","value":"C"},{"text":"Homeostasis is necessary for the survival of cells","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":268879,"question":"What is the main function of the nervous system.","choices":[{"text":"Digesting food","value":"A"},{"text":"Circulating blood","value":"B"},{"text":"Controllig and coordinating","value":"C"},{"text":"Plastids","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":268878,"question":"What type of tissue lines the inner surface of the stomach.","choices":[{"text":"Nervous","value":"A"},{"text":"Epithelial","value":"B"},{"text":"Muscular","value":"C"},{"text":"Connective","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":268877,"question":"Which organ system is responsible for circulating blood in the human body.","choices":[{"text":"Digestive","value":"A"},{"text":"Circulatory","value":"B"},{"text":"Nervous","value":"C"},{"text":"Respiratory","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":268876,"question":"What tissue transports water in plants.","choices":[{"text":"Epidermal","value":"A"},{"text":"MesophyII","value":"B"},{"text":"Pholem","value":"C"},{"text":"Xylem","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":268875,"question":"Which part of the platn is primarity involved in photosynthesis.","choices":[{"text":"Root","value":"A"},{"text":"Stem","value":"B"},{"text":"Flower","value":"C"},{"text":"Leaf","value":"D"},{"value":"E"}],"correctAnswer":4}]