Which of the following statements is correct about the ABO blood group system?
A woman with blood group A gives birth to a child with blood group O. Which of the following blood groups cannot belong to the father?
The diagram above is an illustration of genetic cross between two parents. The parental gametes I, II, III and IV gave rise to the offspring below. Study it and answer questions 43 and 44.
Gametes I, II, III and IV, respectively are
Which of the following statements is correct about the cross?
The physical appearance of an organism is described as its
