R1 to R6 genes against late blight of potato was reported by ______?
A. Biffen (1905)
B. Flor (1956)
C. Van der plank (1963)
D. Painter (1951)
The high level of starch accumulation is present in _____?
A. Cassava
B. Potato
C. Cucumber
D. Carrot
Lenticular transpiration generally occurs in ______?
A. Cercal crops
B. Vegetables
C. Woody plants
D. Flower
Papaya fruit is _______?
A. Pome type
B. Berry type
C. Pepo type
D. All the above
Lemon plant is commercially propagated by _____?
A. seed
B. Layering
C. Grafting
D. Budding
The pigment present in tomato is _____?
A. B-carotene
B. Xanthophyll
C. Lycopene
D. Chlorophyll
The protein content of fresh fruit is about _______?
A. 4%
B. 2%
C. 3%
D. 1%
A plant hormone which promote cell division known as _____?
A. Cytokinins
B. Auxins
C. Gibberellins
D. IAA
What is topping _____?
A. Removal of branches
B. Removal of leaves
C. Removal of roots
D. none of the above
Science and art of establishment a tree crop is called ______?
A. Sericulture
B. Tissue culture
C. Silva culture
D. None of the above
