BIOLOGY 130: Pre lecture unit 3
Chapter 6: 6.1-6.2 and 6.4 Cell Division Mitosis (including DNA replication 9.2 pgs 204-209)
Read Concepts of Biology as you read, work on explaining the following terms and questions. Some of the questions will come from your class notes.
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Term |
Definition |
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Diploid |
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Haploid |
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Gametes |
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Mitosis |
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Homologous Chromosomes |
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Locus |
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Sister Chromatids |
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Cell Cycle |
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Cytokinesis |
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Cleavage Furrow |
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Cell Plate |
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Binary Fission |
Answer the Following Questions:
1) What are the stages of the cell cycle. Draw a representation below
2) What does interphase consist of?
DNA replication terms section 9.2
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Term |
Description or function |
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Replication fork |
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Helicase |
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DNA polymerase |
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Primer |
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Leading strand |
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Okazaki fragments |
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Lagging strand |
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DNA ligase |
3) Summarize the process of DNA replication:
1.
2.
3.
4) What are the base pair rules for replication? DNA DNA
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A |
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T |
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C |
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G |
5) Explain what is meant by semiconservative replication. Draw a representation of this in the box below.
6) What are the stages of mitosis? Draw a representation below.
7) What happens after cell division that separates the cytoplasm of the cells?
8) How does cytokinesis differ between plant and animal cells?
9) Describe binary fission in prokaryotic cells.
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