Yr10 Blood Groups and Co-dominance

What is co-dominance?

• When one allele is completely dominant over another
• When both alleles for a gene are fully expressed
• When neither allele for a gene is expressed
• When only recessive alleles are expressed

What determines an individual's ABO blood type?

• The presence of a single allele
• The expression of two alleles
• The dominance of one allele over another
• The absence of any alleles

What is the blood type of an individual with the genotype IAIB?

• Type A
• Type B
• Type AB
• Type O

Which blood type is known as the universal donor?

• Type A
• Type B
• Type AB
• Type O

What happens in co-dominance?

• One allele is dominant over another
• Both alleles for a gene are fully expressed
• Neither allele for a gene is expressed
• Only recessive alleles are expressed

What blood type results from the genotype ii?

• Type A
• Type B
• Type AB
• Type O

Tags

NGSS.MS-LS3-1

What blood type results from the genotype IAIA?

• Type A
• Type B
• Type AB
• Type O

What blood type results from the genotype IBIB?

• Type A
• Type B
• Type AB
• Type O

What blood type results from the genotype IAi?

• Type A
• Type B
• Type AB
• Type O

What blood type results from the genotype IBi?

• Type A
• Type B
• Type AB
• Type O