1. A normal couple has a color-blind son. Where does the color-blind gene of the sone from?
A: Father
B: Mother
C: Half of both father and mother
D: Either father or mother
A: Father
B: Mother
C: Half of both father and mother
D: Either father or mother
举一反三
- What can be concluded from the diagram? A: Both the mother and father are homozygous for Normal hemoglobin. B: Both the mother and father are carriers for sickle-shaped hemoglobin. C: The offspring has Normal hemoglobin. D: Both A and
- Which of the following sentences is right? A: Both father and as well as mother love me. B: Father as well as mother loves me. C: Both father as well as mother loves me. D: Not only father but also mother love me.
- What does “FAMILY” mean? A: Father And Mother I Love You B: Father And Mother Is Like You C: Father And Mother I Lost You D: For A Mother Is Love You
- Mother or Father of the year (daughter or son)
- 1. His mother Connie is recovering from asthma. His father John has _________________.