1. What is the long molecule of DNA called?
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Other questions in this quiz
2. If you have XY chromosomes are you male or female?
3. Dominant alleles are shown with..?
- Capital letters
- Lowercase letters
4. What is thick mucus is a symptom of what disease?
- Kidney failure
- Huntington's disease
- Cystic fibrosis
- Heart disease
5. What is the genetic make-up of an organism?