Inheritance of group bloods (Edexcel GCSE Biology): Quizzes
📚Quizzes
Practise the questions
15 questions from this quiz
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Practise the questions
15 questions from this quiz
What is codominance?
What is codominance?
Both alleles fully expressed in phenotype
How does codominance differ from incomplete dominance?
How does codominance differ from incomplete dominance?
Both traits fully expressed, not blended
How many alleles exist in the ABO blood group system?
How many alleles exist in the ABO blood group system?
Three
What does the allele code for?
What does the allele code for?
No antigens on red blood cells
Which alleles are codominant with each other?
Which alleles are codominant with each other?
and
What is the genotype of a person with blood group AB?
What is the genotype of a person with blood group AB?
What is the genotype of a person with blood group O?
What is the genotype of a person with blood group O?
What antigens are present on Type AB blood cells?
What antigens are present on Type AB blood cells?
Both A and B antigens
What antigens are present on Type O blood cells?
What antigens are present on Type O blood cells?
No A or B antigens
Why is Type O blood the universal donor?
Why is Type O blood the universal donor?
It has no antigens to cause reactions
Which blood type is the universal recipient?
Which blood type is the universal recipient?
Type AB
Which blood types can Type A donate to?
Which blood types can Type A donate to?
Type A and Type AB
Which blood types can Type B receive from?
Which blood types can Type B receive from?
Type B and Type O
What alleles can a parent with blood type AB () pass to their children?
What alleles can a parent with blood type AB () pass to their children?
Either or
If both parents are × , what blood types are possible in offspring?
If both parents are × , what blood types are possible in offspring?
AB, A, B, and O