

MCQOPTIONS
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1. |
Sex lethal (sxl) in Drosophila is transcribed when |
A. | the X autosome balance is 1 or greater |
B. | the X autosome balance is less than 0.5 |
C. | none of the above |
D. | the X autosome balance equals 0.5 |
Answer» B. the X autosome balance is less than 0.5 | |