Opium is obtained from
Oriza sativa
Coffea arabiea
Thea sinensis
Papaver somniferum
The leaf gap in the vascular cylinder in ferns, is known as
Air space
Parenchymatous zone
Collenchymatous zone
Area exclusively phloem
Cleistogamy is found in
Ficus
Valliseneria
Commelina
Gardenia
Megasporophyll of cycas has the same nature as
Stamen
Sepal
Petal
Carpel
Gymnosperms are naked-seeded plants because
There is no ovule
There is no fruit
There is no ovary and fruit
There is no fertilization
The alkaloid from colchicum automnale of family Liliaceae induces
Sterility
Dormancy
Polyploidy
Cell devision
Dicotyledonous leaf showing parallel venation belongs to the genus.
Pisum
Lathyrus
Gloriosa
Calophyllum
An aggregate fruit is an example of
Pyrusmalus
Ananas sativus
Annona squamosa
Artocarpcis integrifolia