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BIOL 1010 USU Exam 4 (Final) Questions and Answers (100% Correct Answers) Already Graded A+

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BIOL 1010 USU Exam 4 (Final) Questions and Answers (100% Correct Answers) Already Graded A+

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BIOL 1010 USU Exam 4 (Final) Questions and
Answers (100% Correct Answers) Already
Graded A+
How do viruses produce more viruses? Ans: 4 steps most viruses use
during this process


1. get genetic material into the host cell
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2. use the cell to produce viral component parts
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3. assemble new viruses


4. move viruses out of the cell


What makes up a virus? Ans: All viruses have:


Nucleic acid - DNA or RNA


Capsid - protein coat


Some viruses have:


Envelope - fatty membrane


the term used to describe ecological relationships


between organisms of different species that are in direct

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contact Ans: symbiosis


A relationship between two species in which both species benefit Ans:
mutualism


A relationship between two organisms in which one organism benefits
and the other is unaffected Ans: commensalism


A relationship between two organisms of different species where one
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benefits and the other is harmed Ans: parasitism


benefits of bacteria Ans: fix nitrogen
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decomposers, nutrient recycling


DNA technology


help digest food and produce vitamins


medicines


production of some foods


industrial applications


harms of bacteria Ans: pathogens


food spoilage


benefits of fungi Ans: decomposers

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