[{"id":268874,"question":"What is the primary function of the root system is plants.","choices":[{"text":"Absorbing water","value":"A"},{"text":"Photosynthesis","value":"B"},{"text":"Gas exchange","value":"C"},{"text":"Reproduction","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":268873,"question":"Which description of xylem is correct.","choices":[{"text":"A cell used for absorption","value":"A"},{"text":"A tissue used for trasnport","value":"B"},{"text":"An organ used for transport","value":"C"},{"text":"An organ system used for conduction","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":268872,"question":"Whcih structure is not an organ.","choices":[{"text":"Xylem","value":"A"},{"text":"Flower","value":"B"},{"text":"Artery","value":"C"},{"text":"Spinal Cord","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":268871,"question":"You can observe spongy mesophyIi and xylem in the cross section of leaf. These are part of the same","choices":[{"text":"Tissue and organ","value":"A"},{"text":"Cell and tissue","value":"B"},{"text":"Organ and organism","value":"C"},{"text":"Cell and organism","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":268870,"question":"The level of organization which is represented by the heart of frog is.","choices":[{"text":"Tissue","value":"A"},{"text":"Organ","value":"B"},{"text":"Organism","value":"C"},{"text":"Organelle","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":268869,"question":"Biological organization means.","choices":[{"text":"Study of differente organisms","value":"A"},{"text":"Study of biology at differente levels","value":"B"},{"text":"Study of differente branches of biology","value":"C"},{"text":"Study of all the subjects of science","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":268868,"question":"Which structure is at a different levelof organization from the other three.","choices":[{"text":"Liver","value":"A"},{"text":"Lung","value":"B"},{"text":"Neuron","value":"C"},{"text":"Kidney","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":268867,"question":"Which of the following lists the levels of body organization from smallest to largest.","choices":[{"text":"Organism,organ system organ, tissue, cell","value":"A"},{"text":"Tissue, cell, orga, organ system organism","value":"B"},{"text":"Organ,organ system, organism, tissue , cell","value":"C"},{"text":"Cell, tissue, organ, organ system, organism","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":268866,"question":"If tissue level is not developed in the levels of organization. Whcih of the next level will not be formed.","choices":[{"text":"Organelle level","value":"A"},{"text":"Organ level","value":"B"},{"text":"Molecular level","value":"C"},{"text":"Atomic level","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":268865,"question":"In a plant, which of the following is the primary function of the flower.","choices":[{"text":"Regulating gas exchange","value":"A"},{"text":"Facilitating reproduction through pollination","value":"B"},{"text":"Supporting leaf growth","value":"C"},{"text":"Transporting water and minerals","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":268864,"question":"Which structures are responsible for the transport of food in plant body.","choices":[{"text":"Xylem tissue","value":"A"},{"text":"Pholem tissue","value":"B"},{"text":"Spongy mesophyll","value":"C"},{"text":"Palisade mesophyll","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":268863,"question":"Which of these is a function of the human skeletal system.","choices":[{"text":"Storing minerals and producing blood cells","value":"A"},{"text":"Removing crbon dioxide from blood","value":"B"},{"text":"Filtering blood to remove waste products","value":"C"},{"text":"Breaking down food for energy.","value":"D"},{"value":"E"}],"correctAnswer":1}]