Queen Victoria of England had a son, Leopold, and a great-grandson, Tsarevich Alexei Nikolaevich Romanov of Russia, both of whom had hemophilia. We can conclude that
A. Queen Victoria must have had hemophilia, too.
B. Queen Victoria was a carrier for hemophilia.
C. Queen Victoria's husband, Prince Albert, must have been a carrier.
D. Leopold and Tsarevich Alexei probably developed hemophilia due to a spontaneous mutation, because their female relatives did not have the condition.
Answer: B
Psychology
You might also like to view...
Sam, age 12, believes he is a pretty good soccer player but not as good of a singer. This assessment is an indication of Sam's __________.
A. self-esteem B. self-concept C. social reality D. social comparison
Psychology
According to Haas and Schafer (2014), what percentage of smokers begin smoking by age 18?
a. 25 b. 50 c. 70 d. 90
Psychology