Tag: category-91

{“lesson_id”:0,”category_id”:91,”topic”:”01. Flowering Plants”,”choices”:[“Bryophytes”,”Algae”,”Gymnosperms only”,”Angiosperms”],”correct”:3,”type”:”mcq”,”explain”:”Angiosperms produce flowers and seeds enclosed in fruits.”}

{“lesson_id”:0,”category_id”:91,”topic”:”01. Flowering Plants”,”choices”:[“Anther”,”Fruit”,”Root hair”,”Leaf”],”correct”:1,”type”:”mcq”,”explain”:”The ovary wall develops into the fruit that surrounds the seeds.”}

{“lesson_id”:0,”category_id”:91,”topic”:”01. Flowering Plants”,”choices”:[“A zygote and endosperm”,”Only a fruit wall”,”Only pollen tubes”,”Two embryos and no endosperm”],”correct”:0,”type”:”mcq”,”explain”:”One sperm fuses with the egg (zygote); the other with polar nuclei (endosperm).”}

{“lesson_id”:0,”category_id”:91,”topic”:”01. Flowering Plants”,”choices”:[“No seeds”,”Naked seeds on cones”,”Two cotyledons and net venation”,”One cotyledon and parallel venation”],”correct”:3,”type”:”mcq”,”explain”:”Grasses and lilies are monocots: one seed leaf, parallel veins, floral parts in threes.”}

{“lesson_id”:0,”category_id”:91,”topic”:”01. Flowering Plants”,”choices”:[“Spores instead of seeds”,”No flowers”,”Two cotyledons and net-veined leaves”,”One cotyledon and fibrous roots only”],”correct”:2,”type”:”mcq”,”explain”:”Most trees and beans are dicots (eudicots) with two cotyledons.”}

{“lesson_id”:0,”category_id”:91,”topic”:”01. Flowering Plants”,”choices”:[“Stamen”,”Carpel (pistil)”,”Sepal only”,”Peduncle only”],”correct”:0,”type”:”mcq”,”explain”:”Stamens (anther + filament) produce pollen.”}

{“lesson_id”:0,”category_id”:91,”topic”:”01. Flowering Plants”,”choices”:[“Receptacle only”,”Carpel (pistil)”,”Stamen”,”Petal only”],”correct”:1,”type”:”mcq”,”explain”:”Carpels include stigma, style and ovary.”}

{“lesson_id”:0,”category_id”:91,”topic”:”01. Flowering Plants”,”choices”:[“True”,”False”],”correct”:0,”type”:”true_false”,”explain”:”That enclosed seed is the defining contrast with gymnosperms.”}