Question

which phenomenon give 2:1 ratio insted of 3:1 ratio? Describe the graphical representation ​

Answer 1

It will be helpful for u

Answer 2

Pleiotropy phenomenan give 2:1 ratio

Explanation:

• In Pleiotropy the ratio is 2: 1 rather than 3: 1. For example, the sickness, sickle-cell pallor, is brought about by a quality HbS. Ordinary or solid quality HbA is prevailing.
• The conveys (heterozygotes – HbA/HbS) give indications of gentle weakness as their RBCs become sickle-shaped (half-moon-formed) in oxygen lack.
• they are said to have sickle cell traits and  normal in normal condition