Tag: category-76

{“lesson_id”:0,”category_id”:76,”topic”:”Plant Parts”,”choices”:[“Root, stem and leaf”,”Gill, stipe and cap”,”Spore, sorus and capsule”,”Holdfast, stipe and blade of kelp only”],”correct”:0,”type”:”mcq”,”explain”:”Reproductive organs are flowers (then fruit and seed).”}

{“lesson_id”:0,”category_id”:76,”topic”:”Plant Parts”,”choices”:[“Producing pollen inside wood”,”Photosynthesis and gas exchange”,”Absorbing only mineral oil”,”Anchorage in soil”],”correct”:1,”type”:”mcq”,”explain”:”A flat blade with stomata intercepts light and exchanges CO2 and O2.”}

{“lesson_id”:0,”category_id”:76,”topic”:”Plant Parts”,”choices”:[“Vegetative root”,”Type of algae”,”Shoot specialised for sexual reproduction”,”Fungal fruiting body”],”correct”:2,”type”:”mcq”,”explain”:”Whorls of sepals, petals, stamens and carpels sit on the receptacle.”}

{“lesson_id”:0,”category_id”:76,”topic”:”Plant Parts”,”choices”:[“Photosynthesis in shade”,”Protecting seeds and often aiding dispersal”,”Forming root caps”,”N2 fixation”],”correct”:1,”type”:”mcq”,”explain”:”Fleshy fruits attract animals; winged fruits ride wind.”}

{“lesson_id”:0,”category_id”:76,”topic”:”Plant Parts”,”choices”:[“Ovules”,”Stipules”,”Petals”,”Lenticels”],”correct”:0,”type”:”mcq”,”explain”:”After fertilisation the ovule becomes the seed.”}

{“lesson_id”:0,”category_id”:76,”topic”:”Plant Parts”,”choices”:[“Heartwood”,”Leaf epidermis, bounded by guard cells”,”Pollen wall only”,”Root cap only”],”correct”:1,”type”:”mcq”,”explain”:”Guard cells regulate water loss and CO2 entry.”}

{“lesson_id”:0,”category_id”:76,”topic”:”Plant Parts”,”choices”:[“Only pneumatophores”,”Only aerial prop roots of maize”,”One dominant primary root”,”No main root, only a dense mat from the start”],”correct”:2,”type”:”mcq”,”explain”:”Carrot and many dicots keep a strong primary root.”}

{“lesson_id”:0,”category_id”:76,”topic”:”Plant Parts”,”choices”:[“True”,”False”],”correct”:0,”type”:”true_false”,”explain”:”Nodes are leaf attachment points; internodes lie between them.”}