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Biology

Biology · Quick practice · answer shown after each question

Inheritance and blood groups

Question 1 of 10

Question 1 of 10

In the ABO blood group system, alleles A and B are

Question 2 of 10

Question 2 of 10

A test cross is made between an organism of unknown genotype and a

Question 3 of 10

Question 3 of 10

Mendel's first law, the law of segregation, states that

Question 4 of 10

Question 4 of 10

A test cross is made with an individual that is

Question 5 of 10

Question 5 of 10

A person with blood group AB can receive blood from

Question 6 of 10

Question 6 of 10

Two parents with sickle-cell trait (AS × AS) have a child. The chance it has sickle-cell disease (SS) is

Question 7 of 10

Question 7 of 10

The universal recipient blood group is

Question 8 of 10

Question 8 of 10

Two parents with blood groups A and B have a child of group O. The parents' genotypes must be

Question 9 of 10

Question 9 of 10

A person with genotype AO has blood group

Question 10 of 10

Question 10 of 10

A carrier of a recessive disorder

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.