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.Management Sciences
Category: Horticulture
Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called___________________?
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A. Long day plants
B. Short day plants
C. Photoperiod
D. Phototropism
Which one of the following is a sexual method of propagation_________________?
A. Grafting
B. Budding
C. Layering
D. All the above
Air layering is also known as_________________?
A. Cross match
B. Marcpottage
C. Ghooti
D. All the above
A plant hormone which promote cell division known as_____________________?
A. Cytokinins
B. Auxins
C. Gibberellins
D. IAA
Who used first artificial hybridization in fruit crops ____________________?
A. Knight (1800)
B. Karpocho (1810)
C. Jones (1917)
D. none
Commercial production of fruits is known as_____________________?
A. Pomology
B. Orchading
C. Horticulture
D. Olericulture
A phenomenon of fusion of male and female gametes is known_______________?
A. Gamete formation
B. Fertilization
C. Interaction
D. All the above
Ethylene has horticulture uses such as___________________?
A. Inducing fruit maturity
B. Initiating flowers
C. Changing the green color of fruits
D. All the above
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