Home › MHT-CET › Biology › Inheritance and Variation › The F₂ **genotypic** ratio of a Mendelian monohy…
The F₂ **genotypic** ratio of a Mendelian monohybrid cross is:
A3 : 1
B1 : 1
C1 : 2 : 1
D9 : 3 : 3 : 1
Answer & Solution
Correct answer: C. 1 : 2 : 1
Tt × Tt → 1 TT : 2 Tt : 1 tt — three genotypes in a 1:2:1 ratio. The phenotypic ratio (3:1) arises by lumping TT and Tt as dominant phenotype.
Related questions
Down syndrome in humans is caused byCrossing over occurs during which stage of meiosis?In Drosophila, the linkage groups equal thePleiotropy refers toSex linked inheritance is exemplified byCodominance is best illustrated byIncomplete dominance is characterised byIndependent assortment is demonstrated by a dihybrid cross resulting in a phenotypic ratio