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Archaea, Bacteria, and Viruses Lesson 1 Name:_____________________________ Class/Hour: _______________ 1) Two domains of Prokaryotes are: ____________________ and ____________________ p80 2) Bacteria is a ______________________ of prokaryotes that usually have __________________________ and reproduce by _______________________________. p80 3) Archaea is a domain of prokaryotes that are _____________________________________ from bacteria and they have ________________________ in their _______________________.P80 4) What are the main differences between a prokaryote and a eukaryote? P80 List characteristics of each cell on the lines below ______________________________ ______________________________ ______________________________ ______________________________ ______________________________ ______________________________ ______________________________ ______________________________ 5) Where do archaea live? P81 _____________________________________________________ 6) Three Characteristics of Bacteria p82-83 1. _________________________________ 2. _________________________________ 3. _________________________________ Bacterial cell copies its DNA. The DNA separates, and the cell divides into two new identical cells 7) __________________ _____________________ is reproduction in which one singlecelled organism splits into two single-celled organisms. P84 8) What are three ways in which bacteria can exchange DNA? P85 ____________________ ____________________ ____________________ Archaea, Bacteria, and Viruses Lesson 1 Name:_____________________________ Class/Hour: _______________ 9) What is a virus? P86 ________________________________________________________________________ ________________________________________________________________________ 10) Viruses are made of a _______________________ and ______________________ p86 11) Are virus’s considered living? P86 ______________ 12) What are the two main steps to virus replication? P88-89 1. ____________________________________________________ 2. ____________________________________________________ 13) Fill in the blanks on the diagram with the words p88-89: host cell virus 12 14 13 new viruses
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