Who used first artificial hybridization in fruit crops ____________________?
A. Knight (1800) B. Karpocho (1810) C. Jones (1917) D. none
Agriculture MCQs
Plant parts useful for extraction of opium from papaver saminiferaim are__________________?
A. Young seedings B. Old leaves C. Unripe fruit D. Ripened fruit
Roma is variety of ___________________?
A. Onion B. Guar C. Tomato D. Raddish
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
Mango stock for grafting is raised from ____________________ ?
A. Cutting B. Budding C. Stones D. All the above
Inflorescence of mango ____________________?
A. Cymose B. Recemose C. bunch D. Terminal panicle
Trees are characterized by ____________________?
A. Larger branch B. Single central stem C. Root D. Many branches
Transfer of pollen grains to the stigma of the flowers of another plant is known as _______________________?
A. Allogamy B. Autogamy C. Polygamy D. Cleistogamy
Edible part of apple is __________________ ?
A. fleshy aril B. fleshy thalamus C. Seed D. Epicarp
The average temperature for maximum plant growth is _________________?
A. 20-30ºC B. 25-35ºC C. 28-30ºC D. 25-30ºC