Q. Kappa particles indicate : Nuclear inheritance Cytoplasmic inheritance Mutation Nucleo-cytoplasmic inheritance Solution : Correct option : B Kappa particle indicates cytoplasmic inheritance. It is an inheritable cytoplasmic symbiont which…
Q. A gene that has multiple effects is called : (a) Dominant gene (b) Mutant gene (c) Pleiotropic gene (d) Operator gene Solution : Correct option : C A. Codominant…
Q. Which of the following is generally used for inducing mutagenesis in crop plants? (a) Gamma rays (b) Alpha particles (c) X rays (d) UV -rays Solution : Correct option :…
Q. Fruit and leaf drop at early stages can be prevented by the application of : (a) Ethylene (b) Auxins (c) Gibberellic acid (d) Cytokinins Solution : Correct option :…