Biology activity, aimed at second-year high school students, with questions developed about polyallelism.
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1) Red blood cells have, on their surface, substances called agglutinogens, which react with the agglutinins found in plasma. When an individual has both types of agglutinogens, in their plasma we find:
a) Anti-A and anti-B agglutinins
b) No agglutinin
c) Anti-A agglutinin
d) Anti-B agglutinin
e) More anti-B than anti-A agglutinins
2) For a couple to have children of the four blood groups of the ABO system, they must have the following genotypic constitution:
3) A man admitted to a hospital died after receiving a blood transfusion that was incompatible with his own. This individual was the son of a homozygous group A father and a group AB mother. Based on these data, the blood that was donated to you must have been:
a) Type B
b) Type AB
c) Type A
d) Type A or B
e) Types B or AB
4) A couple has five children: three from group A and two from group O. It can be said that:
a) The father is A heterozygote and the mother is O
b) The father is AB and the mother is O
c) The father is A homozygous and the mother is O
d) The father is A homozygous and the mother A heterozygote
e) The father is AB and the mother, A homozygous
5) What is the Rh system?
Per Camila Farias.
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