Inheritance Flashcards
(5 cards)
1
Q
How are Punnett squares used in genetics?
A
To predict the probability of different allele combinations in offspring.
2
Q
What do pedigree charts show?
A
How traits and genotypes are inherited through generations of a family.
3
Q
How is sex determined in humans?
A
By the combination of sex chromosomes: XX for female, XY for male.
4
Q
How do you calculate phenotype ratios?
A
By using genetic crosses and counting the expected outcomes for each trait.
5
Q
How do you calculate the probability of phenotypes?
A
Use Punnett squares and multiply the chance of each allele combination.
