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NAME
MENDEL & GENTICS LECTURE NOTES
Gregor Mendel
Why did Mendel study pea
plants?
A Closer Look at Pea Traits
All traits have 2 forms
Allele
Dominant allele
Recessive allele
Examples
Where do your alleles come
from?
Can roll tongue
Can’t roll tongue
Chromosomes
Number of chromosomes in
body cells
Sex cells
Why is this important?
So why is it important that sex
cells have half the number of
chromosomes?
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