Biology Past Questions

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671

Malaria symptoms are caused by

A. toxins released into the blood as a result of the destruction of red blood cell
B. the multiplication of the malaria sporozites in the liver
C. the invasion of the red blood cells by the trophozoites
D. the development of merozoites into gametocytes

View Answer & Discuss (27) JAMB 1992

672

Which of the following is true of the children of a heamophilic man who marries a woman that is not haemophilic and does not carry the trait?

View Answer & Discuss (15) JAMB 1992

673

A child with blood group genotype different from those of both parents and with a mother of genotype OO, can only have a father of genotype

View Answer & Discuss (6) JAMB 1992

674

If R and r, denotes the genes for a character, the offspring of the cross between RR and Rr are

View Answer & Discuss (2) JAMB 1992

675

A mammal with red fur and long ears was crossed with another having white fur and short ears. If the offspring had a red fur and short ears, the

View Answer & Discuss (16) JAMB 1992

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