uction and 1.Lytic-"light- 1. - Virus binds to receptors on the cell membrane 2. -Viral DNA takes over activities of the cell 3. New viral DNA is made from old cell DNA New viruses are assembled 4. 5. The cell bursts (yses) releasing the new virus

Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter1: The Study Of Life
Section: Chapter Questions
Problem 11RQ: Viruses are not considered living because they ___________ . a. are not made of cells b. lack cell...
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e virus use the
inus Two types of regroduction
1. Lytic-"lighe-
and
1.
membrane
Virus binds to receptors on the cell
2.
3.
Viral DNA takes over activities of tthe cell
4.
New viral ONA is made from old cell DNA
5.
New viruses are assembled
virus
The cell bursts @yses) releasing the new
2.Lysogenic- "sooo
1.
Virus binds to
receptors on the cell membrane.
2.
Viral DNA takes over
the activities of the cell.
3.
- Viral DNA embedded
into the host's DNA.
4.
New viral DNA is made
from old cel DNA.
Lysegenie
eyele
5.
New viruses are
assembled.
Lytte
6.
The cell bursts (lyses)
releasing the new virus.
Viral Disease
1. Occurs by
the body's normal
and
through
2. Always
3. Diseases can be in humans, plants, animals, and bacteria
Key Types of Viruses
virus for Bacteria (rarely human)
instead of DNA
1.
virus with
2.
Transcribed Image Text:e virus use the inus Two types of regroduction 1. Lytic-"lighe- and 1. membrane Virus binds to receptors on the cell 2. 3. Viral DNA takes over activities of tthe cell 4. New viral ONA is made from old cell DNA 5. New viruses are assembled virus The cell bursts @yses) releasing the new 2.Lysogenic- "sooo 1. Virus binds to receptors on the cell membrane. 2. Viral DNA takes over the activities of the cell. 3. - Viral DNA embedded into the host's DNA. 4. New viral DNA is made from old cel DNA. Lysegenie eyele 5. New viruses are assembled. Lytte 6. The cell bursts (lyses) releasing the new virus. Viral Disease 1. Occurs by the body's normal and through 2. Always 3. Diseases can be in humans, plants, animals, and bacteria Key Types of Viruses virus for Bacteria (rarely human) instead of DNA 1. virus with 2.
Examples of Viruses
1.
- Human Immunodeficiency Virus
a.
contains RNA not DNA
b. Lysogenic
transmitted with exchange of blood, semen, vaginal fluids, and breast milk
the
C.
d.
HIV
of the immune system, body then has nodefense
to fight off foreign invaders.
e.
(Acquired Immune Deficiency Syndrome) takes over after HIV
f.
No known cure but new_
is thought to eliminate HIV; still in early stages
of scientific testing
g. Scientists are currently working to develop an effective HIV vaccine, and recent
discoveries lead them to believe they are on the right track
h.
Over
million people are currently infected with HIV worldwide
2. Influenza
a.
b. Commonly known as the flu
C.
Leads to fever, nausea, body aches
d. Kills
in the U.S. per year
e. Every few years, a new flu virus emerges
3. Chicken Pox
a. Itchy
on the body
b. Typically seen in children, cases in adults are more severe
C.
Rarely
Vaccine became available in
Transcribed Image Text:Examples of Viruses 1. - Human Immunodeficiency Virus a. contains RNA not DNA b. Lysogenic transmitted with exchange of blood, semen, vaginal fluids, and breast milk the C. d. HIV of the immune system, body then has nodefense to fight off foreign invaders. e. (Acquired Immune Deficiency Syndrome) takes over after HIV f. No known cure but new_ is thought to eliminate HIV; still in early stages of scientific testing g. Scientists are currently working to develop an effective HIV vaccine, and recent discoveries lead them to believe they are on the right track h. Over million people are currently infected with HIV worldwide 2. Influenza a. b. Commonly known as the flu C. Leads to fever, nausea, body aches d. Kills in the U.S. per year e. Every few years, a new flu virus emerges 3. Chicken Pox a. Itchy on the body b. Typically seen in children, cases in adults are more severe C. Rarely Vaccine became available in
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