In a monohybrid cross, what is the phenotypic ratio in the second filial generation?
- A.1 : 2 : 1
- B.3 : 1
- C.9 : 3 : 3 : 1
- D.1 : 1
Show answer
When two heterozygous plants of the first generation are crossed, three quarters of the offspring show the dominant character and one quarter the recessive one, because the recessive appears only when both factors in the pair are recessive.
Read the full explanation →