Multiple choice

_________ can change the dihybrid ration in F2 generation.

  1. Somatic mutation

  2. Germinal mutation

  3. Spontaneous mutation

  4. Induced mutations

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Germinal mutations occur in reproductive cells and are heritable, which can alter expected Mendelian ratios like the 9:3:3:1 dihybrid ratio in the F2 generation. Somatic mutations only affect body cells and are not inherited.