Direct effect of pollen grains on the female tissues of the ovary is called__________________?
A. Pollination B. Xenia C. Metaxenia D. None of the above
Horticulture MCQs with Answers
Degeneration and death of aerial plant parts is called___________________?
A. Senescence B. Partial Senescence C. Maturity D. Both a & b
Cosmos, chrysanthemum, poinsettia are the examples of _________________?
A. Long day plants B. Short day plants C. Short night plants D. Long night plants
Cucumber, Kidney bean, pea and tomato are the example of _______________________?
A. Long day plants B. Long night plants C. Long day and Long night plants D. Day natural plants
Plant growth regulator found in terminal and lateral buds is___________________?
A. Abscisic acid B. Gibberellins C. Auxins D. All the above
What is 2,4-D____________________?
A. 2-4 napthalene acetic acid B. IAA C. 2-4 diclorophenoxy acetic acid D. All the above
Commercial growth inhibitors include__________________?
A. Daminozide B. Chlormequat C. Cycocel D. All the above
Rooting of shoots, stems or branches while they are still attached to the parents is called__________________?
A. Budding B. Layering C. Ground Layering D. Division
A propagation technique in which instead of wrapping the notched portion is burried in the ground is called________________?
A. Ghooti B. Layering C. Ground layering D. Air layering
A technique which involves separating vegetative parts like rhizome offset, corns and sucker from the parent plant is called_________________?
A. Root cutting B. Stool layering C. Mound layering D. Division