BIOL 1010 USU Exam 4 (Final) 2025
Questions and Answers 100% Pass
4 steps most viruses use during this process
1. get genetic material into the host cell
2. use the cell to produce viral component parts
3. assemble new viruses
4. move viruses out of the cell - ✔✔How do viruses produce more viruses?
All viruses have:
Nucleic acid - DNA or RNA
Capsid - protein coat
Some viruses have:
Envelope - fatty membrane - ✔✔What makes up a virus?
symbiosis - ✔✔the term used to describe ecological relationships
between organisms of different species that are in direct
contact
mutualism - ✔✔A relationship between two species in which both species benefit
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 1
, commensalism - ✔✔A relationship between two organisms in which one organism
benefits and the other is unaffected
parasitism - ✔✔A relationship between two organisms of different species where one
benefits and the other is harmed
fix nitrogen
decomposers, nutrient recycling
DNA technology
help digest food and produce vitamins
medicines
production of some foods
industrial applications - ✔✔benefits of bacteria
pathogens
food spoilage - ✔✔harms of bacteria
decomposers
used to make antibiotics
eaten as food
make bread, beer, cheeses
mycorrhizae - ✔✔benefits of fungi
disease
food spoilage
decay wood - ✔✔harms of fungi
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 2
Questions and Answers 100% Pass
4 steps most viruses use during this process
1. get genetic material into the host cell
2. use the cell to produce viral component parts
3. assemble new viruses
4. move viruses out of the cell - ✔✔How do viruses produce more viruses?
All viruses have:
Nucleic acid - DNA or RNA
Capsid - protein coat
Some viruses have:
Envelope - fatty membrane - ✔✔What makes up a virus?
symbiosis - ✔✔the term used to describe ecological relationships
between organisms of different species that are in direct
contact
mutualism - ✔✔A relationship between two species in which both species benefit
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 1
, commensalism - ✔✔A relationship between two organisms in which one organism
benefits and the other is unaffected
parasitism - ✔✔A relationship between two organisms of different species where one
benefits and the other is harmed
fix nitrogen
decomposers, nutrient recycling
DNA technology
help digest food and produce vitamins
medicines
production of some foods
industrial applications - ✔✔benefits of bacteria
pathogens
food spoilage - ✔✔harms of bacteria
decomposers
used to make antibiotics
eaten as food
make bread, beer, cheeses
mycorrhizae - ✔✔benefits of fungi
disease
food spoilage
decay wood - ✔✔harms of fungi
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 2
