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  4. Which is / are correct is correct about F2 generation obtained by Mendelian dihybrid cross? A. Phenotypic ratio is 9: 3: 3: 1 B. The ratio of homozygous plants is 1: 1 :1: 1 C. 1/4 of plant are completely heterozygous D. F2 generation is obtained through selfing of F1 plants

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Q. Which is / are correct is correct about $F_{2}$ generation obtained by Mendelian dihybrid cross?
$A$. Phenotypic ratio is $9 : 3 : 3 : 1$
$B$. The ratio of homozygous plants is $1 : 1 :1 : 1$
$C$. 1/4 of plant are completely heterozygous
$D$. $F_{2}$ generation is obtained through selfing of $F_{1}$ plants

Principles of Inheritance and Variation

Solution:

Correct answer is (b) $A, B, C, D$