Virus A tiny, nonliving particle that invades and then reproduces inside a living cell.
obligate parasites unable to grow outside of a living host
Bacterophage A virus that infects bacteria
Zoonotic disease that can be transmitted between animals and humans
size of viruses 10-100 nm smaller tha...
Ch19 Bio 114 Review Questions and
Correct Answers
Virus ✅A tiny, nonliving particle that invades and then reproduces inside a living cell.
obligate parasites ✅unable to grow outside of a living host
Bacterophage ✅A virus that infects bacteria
Zoonotic ✅disease that can be transmitted between animals and humans
size of viruses ✅10-100 nm smaller than a bacteria
Capsid ✅Outer protein coat of a virus
helical ✅having the shape or form of a helix; spiral
Viral envelope ✅A membrane that cloaks the capsid that in turn encloses a viral
genome.
Bacteriophage ✅A virus that infects bacteria
host range ✅The limited range of host cells that each type of virus can infect and
parasitize.
virulent virus ✅a virus that lyses or kills the host cell after infection
temperate virus ✅a virus whose replication includes the lysogenic cycle
lysogenic cycle ✅a viral reproductive cycle in which the viral DNA is added to the host
cell's DNA and is copied along with the host cell's DNA
attachment ✅specificity between proteins on virus surface and receptor molecules on
host surface
Penetration ✅whole virus may enter host or only nucleic acid may enter
Animal viruses may be taken up by ✅endocytosis
Synthesis ✅viral genome and proteins made
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller twishfrancis. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.37. You're not tied to anything after your purchase.
