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Worksheet #1

Worksheet #1. 16. Species 17. Kingdom 18. Order 19. Species 20. Kingdom, Phylum, Class, Order 21. Mountain Lions and Domestic dogs. They are most related because they have more taxa in common. 22. Kingdom, Phylum 23. Class Amphibia 24. Primates (order), Hominidea (family), Homo (genus)

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Worksheet #1

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  1. Worksheet #1 16. Species 17. Kingdom 18. Order 19. Species 20. Kingdom, Phylum, Class, Order 21. Mountain Lions and Domestic dogs. They are most related because they have more taxa in common. 22. Kingdom, Phylum 23. Class Amphibia 24. Primates (order), Hominidea (family), Homo (genus) 25. Rana temporaria is most related to green frogs (Rana clamitans). I know this because they share the same Genus, which means they also share the same family, order, class, phylum, and kingdom.

  2. Worksheet 2

  3. Worksheet 2 2. The replication cycle above illustrates a lytic/lysogenic replication cycle. Lytic

  4. Worksheet 2 3. Place these steps in order from 1-6 (1=first step, 6=last step) The host cell lyses (bursts open!) and releases 100-200 new virus particles ___ Virus injects DNA into host cell ___ Virus attaches to the host cell ___ The newly released viruses can continue the cycle of infecting new cells ___ The viral DNA takes over the cell’s machinery and directs the production of viral parts ___ The viral components (or pieces) are assembled into new virus particles ___ 5 2 1 6 3 4

  5. Worksheet 2 6. Name 2 reasons why viruses may be considered non-living: 1) Not made of cells 2) Don't metabolize energy 3) Can't reproduce without host

  6. Worksheet 3 3. The genus and species of the banana spider are nephila (genus) and clavipes (species). Write the full name of the banana spider in proper scientific format. Nephila clavipes

  7. Worksheet 3 4. What are the 3 methods by which organisms are classified today? 1) Morphology 2) Biochemical evidence 3) Embroyo development

  8. Worksheet 3

  9. Worksheet 4 2. What type of virus is HIV? A retrovirus!

  10. Worksheet 4 4. HIV’s nucleic acid is DNA/RNA? RNA

  11. Worksheet 4 5. What type of molecule is Reverse transcriptase? Enzyme

  12. Worksheet 4 7. Through which 2 fluids is HIV most likely to be transmitted? 1) Sex fluids 2) Blood

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