InterviewSolution
 Saved Bookmarks
    				| 1. | 
                                    A homozygous tall plant (T) bearing red coloured (R) flowers is crossed with a homozygous dwarf (t) plant bearing white (r) flowers :(i) Give the genotype and phenotype of the plants of F1 generation. (ii) Mention the possible combinations of the gametes that can be obtained from the F1 hybrid plant. (iii) State the Mendel’s law of Independent Assortment. (iv) Mention the phenotypes of the offsprings obtained in F2 generation. (v) What is the phenotypic ratio obtained in F2 generation ? | 
                            
| 
                                   
Answer»  (a) (i) Genotype of F1 generation : Tt Rr Phenotype of F1 generation : All heterozygous tall and red. (ii) TR: Tall and Red Tr: Tall and White tR: Dwarf and Red tr: Dwarf and White (iii) Mendel’s law of independent Assortment: “In a dihybrid cross, one pair of character is independent of the other pair during gamete formation.” (iv) Tall & Red Tall & White Dwarf & Red Dwarf & white (v) 9 : 3 : 3 : 1  | 
                            |