When the frequencies of all the phenotypes associated with a polygenic trait are plotted on a graph,they form a characteristic bell-shaped curve.

Question

Quizplus · Accepted Answer

This is true. The bell-shaped curve is also known as the normal distribution or Gaussian distribution, and it is a common pattern observed in many natural phenomena, including the distribution of traits influenced by multiple genes.

When the Frequencies of All the Phenotypes Associated with a Polygenic