[{"id":224974,"question":"The sclerenchyma cells found in seed coats and nut shells are the","choices":[{"text":"Fibres","value":"A"},{"text":"Vessels","value":"B"},{"text":"Tracheids","value":"C"},{"text":"scleriedes","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":224973,"question":"An increase in plant girth due to activity of cascara cambium is called.","choices":[{"text":"Primary growth","value":"A"},{"text":"Secondary growth","value":"B"},{"text":"Heart wood","value":"C"},{"text":"Sap wood","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":224972,"question":"Angular thickenings in their primary walls are present in.","choices":[{"text":"Parenchyma","value":"A"},{"text":"Collenchyma","value":"B"},{"text":"Tracheids","value":"C"},{"text":"Sclernchyma","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":224971,"question":"The membrane that bounds vacuole is called.","choices":[{"text":"Tonoplast","value":"A"},{"text":"Leucoplat","value":"B"},{"text":"Chromoplast","value":"C"},{"text":"Chloroplast","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":224970,"question":"The collenchymas cells have protoplast and usually lack","choices":[{"text":"Secondary wall","value":"A"},{"text":"Vacuole","value":"B"},{"text":"Middle Lemelta","value":"C"},{"text":"Primary wall","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":224969,"question":"Turgor pressure is generated by high osmotic pressure is plants cell","choices":[{"text":"Cytoplasm","value":"A"},{"text":"Vacuole","value":"B"},{"text":"Chloroplast","value":"C"},{"text":"Mitochondria","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":224968,"question":"The loss of water due to ex osmosis from plant cells causes plant to.","choices":[{"text":"Turgid","value":"A"},{"text":"Wilt","value":"B"},{"text":"Rupfure","value":"C"},{"text":"Seell","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":224967,"question":"Bundle caps in sunflower stem, are formed by","choices":[{"text":"Sclerenchyma","value":"A"},{"text":"Parenchyma","value":"B"},{"text":"Mesenchyma","value":"C"},{"text":"Collenchyma","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":224966,"question":"In human beings, the homeostatic thermostat is present in a part of the brain called as.","choices":[{"text":"Thalamus","value":"A"},{"text":"Hypothalamus","value":"B"},{"text":"Hipocampus","value":"C"},{"text":"Amygdala","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":224965,"question":"Animals inhabiting environment with acute shortage water excrete","choices":[{"text":"Ammonia","value":"A"},{"text":"Uric acid","value":"B"},{"text":"Allantion","value":"C"},{"text":"Urea","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":224964,"question":"Saliva and urine are used for evaporative cooling by","choices":[{"text":"Bat","value":"A"},{"text":"Dogs","value":"B"},{"text":"Birds","value":"C"},{"text":"Seals","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":224963,"question":"The rate of heat production is increased by increasing muscle contraction by movement is called.","choices":[{"text":"Thermoregulation","value":"A"},{"text":"Shilvering thermogenesis","value":"B"},{"text":"Non shievering","value":"C"},{"text":"Thermostat thermogenesis","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":224962,"question":"The homeostatic thermostat is present in.","choices":[{"text":"Pituitary","value":"A"},{"text":"Hypothalamus","value":"B"},{"text":"Kidney","value":"C"},{"text":"Pancreas","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":224961,"question":"Human body temperatrue is controlled by.","choices":[{"text":"Hypothalamus","value":"A"},{"text":"Pons","value":"B"},{"text":"Cerebellum","value":"C"},{"text":"Medulla","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":224960,"question":"In bacterial and viral infections, pathogens and leukocytes cell produce a chemicals called.","choices":[{"text":"Pyrexia","value":"A"},{"text":"Toxins","value":"B"},{"text":"Affatoxins","value":"C"},{"text":"Pyrogen","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":224959,"question":"Chemical that cause fever and are produce from blood cells are","choices":[{"text":"Bilirubin","value":"A"},{"text":"Interferons","value":"B"},{"text":"Pyrogens","value":"C"},{"text":"Anti biodies","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":224958,"question":"Activation of sweat glands to produce sweat from evaporative cooling is a type of adaptation.","choices":[{"text":"Structural","value":"A"},{"text":"Physiological","value":"B"},{"text":"Behavioural","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2}]