Home
Flashcards
Preview
Biology Ch. 14
Home
Get App
Take Quiz
Create
The inner core of the virus
A. nucleic acid
B. capsid
C. envelolpe
nucleic acid
Protein coat around the core of nucleic acid
A. nucleic acid
B. capsid
C. envelolpe
capsid
An additional protective coating found in some viruses
A. nucleic acid
B. capsid
C. envelolpe
envelope
Viruses have a nucleus, cytoplasm, or cell structures
True or false
True
False
False -------Viruses don't have a nucleus.
Viruses are tiny in size.
True or false
True
False
True
When a virus invades a living cell, multiplies, and causes cell death
A. lytic cycle
B. lysogenic cycle
lytic cycle
Steps of Lytic cycle
A. Entry, Attachment, Replication, Release, Assembly
B. Attachment, Entry, Replication, Assembly, Release
Attachment Entry Replication Assembly Release
When host cell breaks apart and the new viruses are released
A. entry
B. release
C. assembly
release
When viral DNA takes over the cell and forces the cell to make viral DNA
A. attachment
B. entry
C. replication
replication
Cycle that does not immediately kill the host
A. lytic cycle
B. lysogenic cycle
lysogenic cycle
One hypothesis is that viruses evolved from their
A. host cells
B. daughter cells
C. WalMart cells
host cells
Cold sores are an example of
A. lytic cycle
B. lysogenic cycle
lysogenic cycle
Has a polyhedral capsid and a helical tail
A. filovirus
B. binal virus
C. helical virus
binal virus
Virus with no distinct or uniform shape
A. filovirus
B. binal virus
C. helical virus
filovirus
Virus with a multifaceted appearance (many-sided)
A. polyhedral virus
B. binal virus
C. helical virus
polyhedral virus
Virus with a nucleic acid coiled inside a long narrow capsid
A. filovirus
B. binal virus
C. helical virus
helical virus
Viruses that infect only bacterial cells
A. filovirus
B. host
C. bacteriophages
bacteriophages
Tobacco-Mosaic virus is an example of
A. filovirus
B. binal virus
C. helical virus
helical virus
Ebola is an example of
A. filovirus
B. binal virus
C. helical virus
filovirus
Common cold virus
A. polyhedral virus
B. binal virus
C. helical virus
polyhedral virus
Viruses attacking only a few types of cells is referred to as specificity.
True or False
True
False
True
Virus with RNA core
A. viroid
B. retrovirus
C. prion
retrovirus
Causes plant diseases
A. viroid
B. retrovirus
C. prion
viroid
Causes disease in animals
A. viroid
B. retrovirus
C. prion
prion
There is a cure for viroids and prions.
True or False
True
False
False
Contains a harmless (weakened or dead) form of a virus
A. vaccine
B. viroid
C. prion
vaccine
Stimulates the immune system to produce antibodies to fight off the virus
A. vaccine
B. viroid
C. prion
vaccine
Three human uses of viruses--------
Vaccines
Genetic Engineering
Agriculture
Author
bogera
ID
61915
Card Set
Biology Ch. 14
Description
Biology Ch. 14
Updated
2011-01-25T15:17:20Z
Show Answers
Home
Flashcards
Preview