Environment Quiz - Green Olympiad Practice Questions 13 By: Scholastic World on 22:28 / comment : 0 Environment Quiz - Green Olympiad Practice Questions 13 Plants Quiz This set of questions are mainly about Plant Kingdom. 1.The cut flower trade began in the Netherlanda in the 1600s. Name the flower with which this trade started. Tulip Bong mai Yellow chrysanthemum Narcissus 2.What is the scientific study of the relationships that exist between people and plants called? Ecology Phytology Ethnobotany Anthropology 3.The chemical compounds that occur naturally in plants are called Herbicides Phytochemicals Chloroplasts Carotenoids 4. Name the American President who authorised the start of Operation Ranch Hand, the U.S. Air Force's herbicide program in Vietnam George W Bush John F Kennedy Lyndon B. Johnson Richard Nixon 5.The herbicides used by US during the Vietnam war is collectively known as Agent Green Agent Orange Operation Ranch Hand Rainbow herbicides 6.Alstonia scholaris (commonly called blackboard tree, devil tree) is the state tree of which Indian state? Haryana Nagaland West Bengal Odisha 7.Do you which among the following is the state tree of Madhya Pradesh? Banyan Mango Alder Alstonia 8.The city owes its name to the names of two Ganges tributaries forming the city's borders. Can you name the city? Varanasi Delhi Patna Ghazipur 9.The ancient name of the city was "Vadapadraka" and it means Banyan tree leaf. What is the present name of this city? Vadodara Vidisha Vrindavan Varanasi 10.Nilgiri Hills, which literally means the blue mountains, got their name from the purplish blue flowers of this plant that blossoms gregariously only once in 12 years. Name the plant Neelakurunji Bellflower Blue popy Blue hibiscus Tag: environment quiz green olympiad quiz plants quiz quizzes wildlife quiz Share !