Biology for IGCSE & O level - Inheritance (Section 10 - No. 30)

What is the main purpose of a Punnett square?

To determine the actual phenotypes of offspring.

To predict the possible genotypes and phenotypes of offspring.

To identify the parents' genotypes.

To analyze the results of a genetic cross.

Punnett squares are tools used to predict the probabilities of different genotypes and phenotypes in offspring from a genetic cross.