INTRO TO PUNNETT SQUARES

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WHAT IS A PUNNETT SQUARE?

A Punnett square is a grid system for predicting the possible outcome of offspring

PUNNETT SQUARE Since keeping track of genotypes

and phenotypes can be tricky… R.C. Punnett developed a method

called the Punnett Square

PUNNETT SQUARE

The axes represent

the parents! The boxes

show…

MONOHYBRID CROSS A monohybrid cross involves one trait

Homozygous - HomozygousHeterozygous - HeterozygousHeterozygous - Homozygous

IPAD APP: GENE SCREEN Navigate through the first tab box

“genes and inheritance” under LEARN ABOUT GENETICS

Manipulate the first 3 tab boxes under INHERITANCE CALCULATORS