1. What molecule are genes made of?
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Other questions in this quiz
2. Why do cells divide by mitosis?
- To create a new and different cell.
- To grow identical cells for growth and replacement.
- To get stronger cells of the same type.
3. What do we mean by a heterozygous individual?
4. Which type of cell division produces sex cells?
5. How many chromosome does a human have in each body cell?