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|[pic] |1.3.5 Practice: DNA and Heredity |
| |Practice Assignment |
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| |Biology Sem 2 (S2598061) |
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| |Date: ____________ |
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1. a) Describe the two main phases of the cell cycle. (2 points)

The cell cycle constitutes of 2 main phases , The G1 growth phase where it the volume increases and makes RNA after which it can opt for a rest stage or enter into G2 Growth phase where more RNA is synthesized and than it enters mitosis , and interphase .

b) What must happen before mitosis can begin? (1 point)

The chromosomes must replicate.

c) What is produced by mitosis? (1 point)

two daughter cells that are identical to the parent cell. If the parent cell is haploid (N),