Practice Quiz for Sex Linked Genes

No. of Questions= 5
INSTRUCTIONS: To answer a question, click the button in front of your choice. A response will appear in the window below the question to let you know if you are correct. Be sure to read the feedback. It is designed to help you learn the material. You can also learn by reading the feedback for incorrect answers.

1 Sex-linked genetically inherited traits:
a)  can appear in both males and females
b)  are only found in males
c)  are only found in females
d)  result from premarital sexual intercourse
2 Y-linked traits are inherited:
      Sex chromosome inheritance diagram      
a) only by females
b) only by males
c) by both males and females
3 Harmful X-linked traits are:
a) inherited only from mothers
b) more numerous than Y-linked ones
c) most likely to show up in the phenotype of daughters
4 Red-green color blindness is:
a) an X-linked trait
b) a Y-linked trait
c) both X and Y linked
5 Men with red-green color blindness inherited the genes for it from:
a) their mothers
b) their fathers
c) either their mothers or fathers



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