1.

) Give the genotypes and phenotypes of the offspring produced during following crosses. Represent the results in the form of Punnett Square. (i) Tt × Tt (ii) Tt × tt (iii) Aa Bb × Aa Bb (iv) YY rr × yy RR​

Answer»

(i) Tt × TtGenotype: Pure tall(1) :HYBRID tall(2) :DWARF(1)PHENOTYPE: Tall(3) : Dwarf(1) (ii) Tt × ttGenotype: Hybrid tall(2) : Dwarf(2)Phenotype: Tall(2) : Dwarf(2) (iii) Aa Bb × Aa BbGenotype: AABB (1) : AABb (2) : AAbb(1) : AaBB(2) : AaBb(4) : Aabb(2) : aaBB(1) : aaBb(2) : aabb(1)Phenotype: (9): (3) : (3) : (1) (iv) YY rr × yy RR​Genotype: all are samePhenotype: all are same



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