Haploid plants have been produced by another culture in tomato by_________________? April 21, 2025 by admin A. Greshof and Doy (1972) B. Tyagi and Prasad (1965) C. Mehta and Upadhya (1960) D. Singh (1960)
An individual lacking only one chromosome from the diploid set is referred as_________________? April 21, 2025 by admin A. Nullisomic B. Monosomic C. Trisomic D. Tetrasomic
Blackeselee reported the first case of monoploid in__________________? April 21, 2025 by admin A. Datura B. Rye C. Brassica D. Oat
A gene which exhibits higher mutation rate than others is referred as___________________? April 21, 2025 by admin A. Mutator gene B. Antimutalor gene C. Mutable gene D. Hot spot
Mutation was first discovered by________________? April 21, 2025 by admin A. deVries (1900) B. Morgan (1910) C. Stadler (1928) D. Wright (1791)
Maximum mutants varieties are evolved in_________________? April 21, 2025 by admin A. Rice B. Wheat C. Barley D. Maize
Vertical resistance is also known as_________________? April 21, 2025 by admin A. Race specific B. Oligogenic C. Qualitative D. All the above
In rice, brown plant hopper has no preference for___________________? April 21, 2025 by admin A. Purple stigma B. Low aspergine C. Red pericarp D. All the above
Disease and insect resistance is governed by________________? April 21, 2025 by admin A. Plasma genes B. Polygenes C. Oligogenes D. All the above
In barley, resistance to cereal leaf beetle is associated with_________________? April 21, 2025 by admin A. High aspartic acid B. Waxiness of leaves C. High silica content D. High benzol alcohol
