List of top Botany Questions on Economic Botany

Which fungus is commonly used in the commercial production of citric acid?
In the life cycle of Puccinia graminis, which spores are produced on the Barberry leaf?
What is the ploidy level of the endosperm in a typical gymnosperm like Pinus?
Which cell organelle is the primary site for the photorespiration (C2 cycle) glycolate pathway?
White jute is obtained from:
The major phytochemicals present in leaves of Camellia sinensis are:
A. Epicatechin gallate
B. Caffeine
C. Theobromine
D. Epigallocatechin gallate
Choose the correct answer from the options given below:
Match the LIST-I with LIST-II
LIST-I
Plant Name		LIST-II 
Most common part as medicine
A. Withania somniferaIII. Root
B. Aloe barbedensisII. All parts of plants
C. Aegle marmelosI. Fruit
D. Datura metelIV. Leaves
Choose the correct answer from the options given below:
The botanical name of Fenugreek (methi):
'Aconite', a drug used for nasal problems and sore throat, is obtained from tuberous roots of: