Trees are characterized by ____?
A. Larger branch
B. Single central stem
C. Root
D. Many branches
Inflorescence of mango ______?
A. Cymose
B. Recemose
C. bunch
D. Terminal panicle
Mango stock for grafting is raised from ______ ?
A. Cutting
B. Budding
C. Stones
D. All the above
Guava grown in soils with pH ______?
A. 4.5-8.5
B. 5.5-7.5
C. 7.5-9.0
D. 6.5-7.5
Roma is variety of ______?
A. Onion
B. Guar
C. Tomato
D. Raddish
Plant parts useful for extraction of opium from papaver saminiferaim are _____?
A. Young seedings
B. Old leaves
C. Unripe fruit
D. Ripened fruit
Who used first artificial hybridization in fruit crops _____?
A. Knight (1800)
B. Karpocho (1810)
C. Jones (1917)
D. none
Resigns is toxic substance found in ____?
A. Guava
B. Mango
C. Apple
D. Cassava
In apple wool aphid is genetically controlled by _______?
A. 2 D
B. ID
C. 2d
D. Id
Purpling of leaves is common deficinary symptoms of _____?
A. Phosphorus
B. Iron
C. Potassium
D. Nitrogen
