Multiple choice

What is the genotype ratio in Mendel's mono hybridisation ?

  1. 1:3:1

  2. 1:1:2

  3. 1:2:1

  4. 1:2:2
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C Correct answer
Explanation

In a Mendelian monohybrid cross, crossing two heterozygous individuals (Tt x Tt) results in an F2 generation with a genotypic ratio of 1:2:1. This represents 1 homozygous dominant (TT), 2 heterozygous (Tt), and 1 homozygous recessive (tt) offspring.

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