Question

What is the probability of a cross between TT x tt of having heterozygous offspring?

Answer 1

Answer:

50%

Explanation:

Answer 2

Answer:

The Punnett square below makes it clear that at each birth, there will be a 25% chance of you having a normal homozygous (AA) child, a 50% chance of a healthy heterozygous (Aa) carrier child like you and your mate, and a 25% chance of a homozygous recessive (aa) child who probably will eventually die from this ...