science help PLEASE!!?

Question

Okay I so hate this part of biology and i have read everything that i am suppose to and i dont get punnett squares. please HELP!! Thanks


use this chart to answer the question
phenotypes and genotypes of blood types.

left side of chart
Blood type and allele
A (l^a)
B (l^b)
AB (l^al^b)
O (l)

Right side of chart
Possible genotypes and alleles
AA or AO (l^al^a or l^al)
BB or BO (l^bl^b or l^bl)
AB (l^al^b)
00

1. Jessica's mother has the blood type AB and her father has the blood type O. Which blood type could Jessica have? Draw a Punnett square if needed.
A. A
B. AB
C. O

2.Which type of inheritance pattern governs the blood types in Jessica's family?
A. codominance
B. dominant and recessive inheritance
C. sex-linked characteristics
D. incomplete inheritance



THANKS SO MUCH!!!

Answer 1

Posible children A, B
Impossible children AB, O

#1 Answer is "A"
#2 Answer is "B"