Bio 109 Quiz #4 Questions and
Answers 100% Pass
Monohybrid Cross - ✔✔A genetic cross between homozygous individuals but with
different alleles for a single gene
-(Rr x Rr or RR x RR or rr x rr)
Incomplete Dominance - ✔✔the dominant allele does not mask the recessive allele
Co-Dominance - ✔✔more than one dominant allele
-ex: blood type
Dihybrid Cross - ✔✔A cross between individuals that have 4 alleles for 2 genes
Sex-linked characterisitics - ✔✔genes on the sex chromosomes
Females - ✔✔have 25% chance of having a characteristic because they can be carriers
without having the characteristic
Males - ✔✔have 50% chance of having a characteristic
DNA - ✔✔-deoxyribonucleic acid
-double stranded
© EMILY CHARLENE YEAR 2025-2026, ALL RIGHTS RESERVED 1
Answers 100% Pass
Monohybrid Cross - ✔✔A genetic cross between homozygous individuals but with
different alleles for a single gene
-(Rr x Rr or RR x RR or rr x rr)
Incomplete Dominance - ✔✔the dominant allele does not mask the recessive allele
Co-Dominance - ✔✔more than one dominant allele
-ex: blood type
Dihybrid Cross - ✔✔A cross between individuals that have 4 alleles for 2 genes
Sex-linked characterisitics - ✔✔genes on the sex chromosomes
Females - ✔✔have 25% chance of having a characteristic because they can be carriers
without having the characteristic
Males - ✔✔have 50% chance of having a characteristic
DNA - ✔✔-deoxyribonucleic acid
-double stranded
© EMILY CHARLENE YEAR 2025-2026, ALL RIGHTS RESERVED 1
