Advertisements
Advertisements
प्रश्न
What is the expected genotypic ratio when an F₁ heterozygous individual (Tt) is back crossed with the homozygous dominant parent (TT)?
पर्याय
TT : Tt (1:1)
All TT
Tt : tt (1:1)
TT : Tt : tt (1:2:1)
MCQ
Advertisements
उत्तर
When F₁ (Tt) is crossed with the homozygous dominant parent (TT), the cross Tt × TT produces offspring with genotypes TT and Tt in a 1:1 ratio. Both genotypes express the dominant phenotype, so all offspring appear tall or dominant.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
