Agriculture MCQs

2794 MCQs  (Page 213 of 280)

Male sterility in flowering plant was first reported by___________________?
A. Stout (1917)
B. Koelreuter (1763)
C. Brewbaker (1810)
D. Gerstel (1900)
Breeder seed is the progeny of__________________?
A. Cenified seed
B. Nucleus seed
C. Foundation
D. Registered seed
Gene for gene hypothesis was proposed by__________________?
A. Nelson (1973)
B. Flor (1956)
C. Robinson (1971)
D. Vander plank (1963)
Heterosis results due to____________________?
A. Dominance
B. Overdominance
C. Epistasis
D. All the above