See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
13 cards from this deck
23 pairs
23rd pair
22 pairs
12\frac{1}{2}21 (half)
XY
XX
50%
Only have one X chromosome, so recessive allele is expressed
Faulty allele on X chromosome
Two copies
One copy
Has one copy, not affected, can pass allele on
Disease where blood doesn't clot properly
Select your subjects, and get access to A+ resources today.