Q. Which one of the following traits of garden pea, studied by Mendel, was a recessive feature? (a) Green seed colour (b) Green pod colour (c) Round seed shape (d)…
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 :…