In: Biology
1. Which sex chromosomes are limited to only one sex?
A. X and Z
B. X and W
C. Y and Z
D. Y and W
E. X and Y
2. Which karyotype is female in flies and male in humans?
A. XX
B. XY
C. XO
D. XXY
E. XYY
3. Which karyotype is male in flies and female in humans?
A. XX
B. XY
C. XO
D. XXY
E. XYY
4. Which karyotype can have 2 Barr bodies?
A. XY
B. XX
C. XXY
D. XXXY
E. XXXXY
5. Which human genetic disorder is not caused by aneuploidy?
A. Down syndrome
B. Edward syndrome
C. Patau syndrome
D. Klinefelter syndrome
E. CML (Chronic Myelogenous Leukemia)
6. If you are a male, your X chromosome contains genes derived
from
A. your paternal grandfather only.
B. your maternal grandfather only.
C. both your paternal and maternal grandfathers.
D. both your paternal grandfather and grandmother.
E. both your maternal grandfather and grandmother.