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JAMB Biology 2000 Question 40

Question 40

Mendelian Inheritance

A cross between an albino female and a genetically normal male will result in offspring that are

  1. A.all albino
  2. B.all phenotypically normal
  3. C.all genetically normal
  4. D.half albino and half normal.
Show the answer and explanation

Answer: B (all phenotypically normal)

Explanation

aa × AA gives all Aa: they look normal but carry the albino allele.