A physiological aging activity in which plant tissues degenerate and ultimately die is called___________________? April 21, 2025 by admin A. Fruit ripening B. Maturity C. Senescence D. Both a & b
Aging process in which all plant parts except seeds die is called_________________? April 21, 2025 by admin A. Senescence B. Complete Senescence C. Partial Senescence D. All the above
Spinach, althea, winter wheat and oat are the example of____________________? April 21, 2025 by admin A. Long day plants B. short day plants C. Long day and short night plants D. Short day and long night plants
Synthetic products which when applied to plants produce reactions almost identical to those caused by natural harmonics are called______________? April 21, 2025 by admin A. Plant harmonics B. Plant growth regulators C. Photoperiodism activants D. Plant growth promoters
Plant hormones present in the apices of shoots and leaf primordials are __________________? April 21, 2025 by admin A. Gibberellins B. Auxins C. Cytokinins D. Ethylene
Some use of cytokinins in horticulture are________________? April 21, 2025 by admin A. To stimulate shoot development B. Delaying senescence C. Accelerating bud growth D. All the above
Ethylene has horticulture uses such as___________________? April 21, 2025 by admin A. Inducing fruit maturity B. Initiating flowers C. Changing the green color of fruits D. All the above
Air layering is also known as_________________? April 21, 2025 by admin A. Cross match B. Marcpottage C. Ghooti D. All the above
Species which give out long and flexible branches, the shoot to be layered is covered with soil at several places to encourage rooting at more than one point is called ___________________? April 21, 2025 by admin A. Ground layering B. Stool layering C. Serpentine layering D. Air layering
A process by which a piece of scion is attached to a root stock in a way that eabium of both scion and root stock came in firm contact, resulting is a new tissue is called_________________? April 21, 2025 by admin A. Ghooti B. Budding C. Grafting D. Rooting
