Suspensor is produced from
Hypobasal cell
Epibasal cell
Both a and b
None of the above
Jasmine, Chrysanthemum etc is grown with the help of
Leaves
Underground stem
Roots
Sub-aerial stem
The innermost layer of pollen chamber, which acts as nutritive layer is called:
Tapetum
Endothecium
Endothelium
Perisperm
The term totipotent refers to:
The cells becoming specialized in structure and function
The partitioning of cellular materials for mitosis
The influence of one tissue on the development of other tissue
A cell containing full complement of genes
Pollentube entry into the ovule through micropyle
Mesogamy
Porogamy
Chalazogamy
Both a and c
The all or tissue or organ of a plant to be used in tissue culture is called
Explant
Callus
Plantlets
All the above
Chief pollinator of agricultural crops
Butterflies
Bees
Moths
Beetles
If a plant fails to develop viable seeds it could best be grown by
Cutting
Grafting
Layering
Micropropagation
Most winter flowing plants are
Long day plants
Day neutral plants
Short day plants
None of these
