Pathology MCQs for Genetics
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A woman with one gene for hemophilia and one gene for color blindness on one of the X chromosomes marries a normal man. Which of the following statements is true
regarding their children?
A. All the sons and daughters are hemophilic and color blind
B. All daughters are hemophilic and color blind
C. All sons are hemophilic and color blind
D. 50% sons hemophilic and color blind
E. 50% daughters hemophilic and color blind
In a man, which of the following genotypes may be correct result of aneuploidy in sex chromosomes?
A. 22 pairs + XY
B. 22 pairs + XX
C. 22 pairs + XXY
D. 22 pairs + XXXY
E. 22 pairs + XXXX
The pedigree chart shown is an example of ;
A. Autosomal recessive disorder
B. Autosomal dominant disorder
C. X-linked recessive disorder
D. X-linked dominant disorder
E. Y-linked dominant disorder
“Nearly all men can stand adversity,
but if you want to test a man's character, give him power!”
— Abraham Lincoln