Direct effect of pollen grains on the female tissues of the ovary is called__________________? April 21, 2025 by admin A. Pollination B. Xenia C. Metaxenia D. None of the above
Degeneration and death of aerial plant parts is called___________________? April 21, 2025 by admin A. Senescence B. Partial Senescence C. Maturity D. Both a & b
Cosmos, chrysanthemum, poinsettia are the examples of _________________? April 21, 2025 by admin 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 _______________________? April 21, 2025 by admin 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___________________? April 21, 2025 by admin A. Abscisic acid B. Gibberellins C. Auxins D. All the above
What is 2,4-D____________________? April 21, 2025 by admin A. 2-4 napthalene acetic acid B. IAA C. 2-4 diclorophenoxy acetic acid D. All the above
Commercial growth inhibitors include__________________? April 21, 2025 by admin 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__________________? April 21, 2025 by admin 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________________? April 21, 2025 by admin 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_________________? April 21, 2025 by admin A. Root cutting B. Stool layering C. Mound layering D. Division
