Transfer of pollen grains to the stigma of the flowers of another plant is known as _______________________?
A. Allogamy
B. Autogamy
C. Polygamy
D. Cleistogamy
Horticulture
Trees are characterized by ____________________?
Trees are characterized by ____________________?
A. Larger branch
B. Single central stem
C. Root
D. Many branches
Inflorescence of mango ____________________?
Inflorescence of mango ____________________?
A. Cymose
B. Recemose
C. bunch
D. Terminal panicle
Mango stock for grafting is raised from ____________________ ?
Mango stock for grafting is raised from ____________________ ?
A. Cutting
B. Budding
C. Stones
D. All the above
Guava grown in soils with pH _____________________?
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 ___________________?
Roma is variety of ___________________?
A. Onion
B. Guar
C. Tomato
D. Raddish
Plant parts useful for extraction of opium from papaver saminiferaim are__________________?
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 ____________________?
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_______________?
Resigns is toxic substance found in_______________?
A. Guava
B. Mango
C. Apple
D. Cassava
In apple wool aphid is genetically controlled by___________________?
In apple wool aphid is genetically controlled by___________________?
A. 2 D
B. ID
C. 2d
D. Id