viral_replication
... • Eventually, the lytic phase will start again, and cells that were never infected themselves, but carry the viral genetic material will begin to produce new virus particles. ...
... • Eventually, the lytic phase will start again, and cells that were never infected themselves, but carry the viral genetic material will begin to produce new virus particles. ...
Viruses, Viroids, and Prions
... 1. Attachment: Virus gains entry into specific host cell based on host-specific match between virus surface molecules and host cell receptors. 2. Penetration: Host cell engulfs virus or virus injects its genome into the cytoplasm. 3. Biosynthesis: New viral components are synthesized using hos ...
... 1. Attachment: Virus gains entry into specific host cell based on host-specific match between virus surface molecules and host cell receptors. 2. Penetration: Host cell engulfs virus or virus injects its genome into the cytoplasm. 3. Biosynthesis: New viral components are synthesized using hos ...
Outbreak! Viruses in Our Water Assessment
... C. The UV light does not completely destroy viruses. D. The UV light destroys the genetic material so replication cannot happen. ______ 8. How do most viruses get into water supplies? A. Diarrhea and vomit are flushed down the toilet into water supplies. B. Hospitals flush waste down sinks and basin ...
... C. The UV light does not completely destroy viruses. D. The UV light destroys the genetic material so replication cannot happen. ______ 8. How do most viruses get into water supplies? A. Diarrhea and vomit are flushed down the toilet into water supplies. B. Hospitals flush waste down sinks and basin ...
Chapter 13 Viruses General Characteristics of all viruses
... • Most viruses infect only specific types of cells in one host; Host range is determined by specific host attachment sites and cellular factors ...
... • Most viruses infect only specific types of cells in one host; Host range is determined by specific host attachment sites and cellular factors ...
Reading Guide for Week 5
... together to make macromolecules through the processes of DNA replication, transcription, and translation, and put those macromolecules together to make cellular structures (for example: protein + phospholipids = cell membrane). We’ll also learn about another type of microbe, the virus, and look at h ...
... together to make macromolecules through the processes of DNA replication, transcription, and translation, and put those macromolecules together to make cellular structures (for example: protein + phospholipids = cell membrane). We’ll also learn about another type of microbe, the virus, and look at h ...
virus reproduced
... infected with tobacco mosaic virus. A few weeks later, nearby plants were also found to be infected with the virus. Which of the following best describes how the virus reproduced? A. The virus made its own spores. B. The virus produced seeds in the tomatoes. C. The virus used the host plant’s resour ...
... infected with tobacco mosaic virus. A few weeks later, nearby plants were also found to be infected with the virus. Which of the following best describes how the virus reproduced? A. The virus made its own spores. B. The virus produced seeds in the tomatoes. C. The virus used the host plant’s resour ...
DR10.3A Viruses
... 6. What are two ways viruses are like living things? _______________________________________________________________ _______________________________________________________________ 7. What are four ways that viruses are not like living things? ________________________________________________________ ...
... 6. What are two ways viruses are like living things? _______________________________________________________________ _______________________________________________________________ 7. What are four ways that viruses are not like living things? ________________________________________________________ ...
Chapter 13-Viruses. Viroids, and Prions
... How do animal viruses differ from bacterial viruses? • Attachment or entry into the cell • Replication of viral nucleic acid (remember eukaryotic cells have a nucleus) • Uncoating step is required by animal viruses • Exit the host cell by budding or shedding ...
... How do animal viruses differ from bacterial viruses? • Attachment or entry into the cell • Replication of viral nucleic acid (remember eukaryotic cells have a nucleus) • Uncoating step is required by animal viruses • Exit the host cell by budding or shedding ...
L9 viruses 7e
... How do animal viruses differ from bacterial viruses? • Attachment or entry into the cell • Replication of viral nucleic acid (remember eukaryotic cells have a nucleus) • Uncoating step is required by animal viruses • Exit the host cell by budding or shedding ...
... How do animal viruses differ from bacterial viruses? • Attachment or entry into the cell • Replication of viral nucleic acid (remember eukaryotic cells have a nucleus) • Uncoating step is required by animal viruses • Exit the host cell by budding or shedding ...
7.6 Viruses
... Release. The phage directs production of an enzyme that damages the bacterial cell wall, allowing fluid to enter. The cell swells and finally bursts, releasing 100 to 200 phage particles. ...
... Release. The phage directs production of an enzyme that damages the bacterial cell wall, allowing fluid to enter. The cell swells and finally bursts, releasing 100 to 200 phage particles. ...
BACTERIA & VIRUSES - Bishop Shanahan High School
... Nitrogen need to make amino acids for protein Air: contains 79% nitrogen Plants can’t use N2 directly Bacteria “fix” Nitrogen into NH3 or NO3 Rhizobium – Nitrogen fixing bacteria in root nodules of legumes ...
... Nitrogen need to make amino acids for protein Air: contains 79% nitrogen Plants can’t use N2 directly Bacteria “fix” Nitrogen into NH3 or NO3 Rhizobium – Nitrogen fixing bacteria in root nodules of legumes ...
Viruses: Bacterial and Animal
... long time during which there are no symptoms • Examples are HIV found in the Retroviridae family • Retroviruses use reverse transcriptase to replicate ssRNA ...
... long time during which there are no symptoms • Examples are HIV found in the Retroviridae family • Retroviruses use reverse transcriptase to replicate ssRNA ...
The Viruses Part I - Université d`Ottawa
... Contain a nucleocapsid which is composed of nucleic acid (DNA or RNA) and a protein coat (capsid) some viruses consist only of a nucleocapsid, others have additional components Enveloped vs naked viruses enveloped viruses: surrounded by membrane naked viruses: do not have envelope ...
... Contain a nucleocapsid which is composed of nucleic acid (DNA or RNA) and a protein coat (capsid) some viruses consist only of a nucleocapsid, others have additional components Enveloped vs naked viruses enveloped viruses: surrounded by membrane naked viruses: do not have envelope ...
Bunyaviridae by Clayton M. Johnston
... taken in by receptor mediated endocytosis • Newly formed vesicles are acidified • Acidic environment changes confirmation of G1 and G2 glycoproteins • Viral and cell membranes fuse • Genomic material and polymerase are released into cytoplasm ...
... taken in by receptor mediated endocytosis • Newly formed vesicles are acidified • Acidic environment changes confirmation of G1 and G2 glycoproteins • Viral and cell membranes fuse • Genomic material and polymerase are released into cytoplasm ...
ACADEMIC BIOLOGY: READING GUIDE for Ch
... 8. Viruses have 2 ways of getting into a cell. The virus may inject its nucleic acid into the host cell, like a _____________. An enveloped virus enters the host cell in a different way. After attachment, the plasma membrane of the host cell _____________ the virus and produces a virus-filled ______ ...
... 8. Viruses have 2 ways of getting into a cell. The virus may inject its nucleic acid into the host cell, like a _____________. An enveloped virus enters the host cell in a different way. After attachment, the plasma membrane of the host cell _____________ the virus and produces a virus-filled ______ ...
eprint_5_13643_353
... then the mRNA is transcribed form this transcript. This strategy is seen in the S (small) segment of the genome of phleboviruses. Ambisense genomes are unusual for RNA viruses but not for dsDNA viruses. Class VI (e.g. reoviruses. Reoviruses.) contain distinct nonoverlapping segments of dsRNA, each i ...
... then the mRNA is transcribed form this transcript. This strategy is seen in the S (small) segment of the genome of phleboviruses. Ambisense genomes are unusual for RNA viruses but not for dsDNA viruses. Class VI (e.g. reoviruses. Reoviruses.) contain distinct nonoverlapping segments of dsRNA, each i ...
(and bacteria).
... Cell wall: A stiff structure outside of the cytoplasmic membrane in plant cells (and bacteria). Ensures a specific form of the cell and also contributes to stiffness of tissues (like wood). Centriole: An organelle involved in separation of chromosome copies in mitosis and other ”motor” activities. C ...
... Cell wall: A stiff structure outside of the cytoplasmic membrane in plant cells (and bacteria). Ensures a specific form of the cell and also contributes to stiffness of tissues (like wood). Centriole: An organelle involved in separation of chromosome copies in mitosis and other ”motor” activities. C ...
Cell wall
... Cell wall: A stiff structure outside of the cytoplasmic membrane in plant cells (and bacteria). Ensures a specific form of the cell and also contributes to stiffness of tissues (like wood). Centriole: An organelle involved in separation of chromosome copies in mitosis and other ”motor” activities. C ...
... Cell wall: A stiff structure outside of the cytoplasmic membrane in plant cells (and bacteria). Ensures a specific form of the cell and also contributes to stiffness of tissues (like wood). Centriole: An organelle involved in separation of chromosome copies in mitosis and other ”motor” activities. C ...
Slide 1
... - Viral genome directs host cell to make viral proteins - Copies of genome + proteins assembled into new viruses ...
... - Viral genome directs host cell to make viral proteins - Copies of genome + proteins assembled into new viruses ...
RNA Phage
... - do not code for any proteins - do not require helper virus - infected tissue contains no virus-like particles - replicated by host cell machinery (but RNA!!!) When compare strains and natural recombinants: - find conserved functional domains ...
... - do not code for any proteins - do not require helper virus - infected tissue contains no virus-like particles - replicated by host cell machinery (but RNA!!!) When compare strains and natural recombinants: - find conserved functional domains ...
Viruses Virus • Microscopic particle that invades and
... Cannot perform all life processes Can only reproduce in a host cell o Host – organism invaded by a parasite ...
... Cannot perform all life processes Can only reproduce in a host cell o Host – organism invaded by a parasite ...
pathogen
... S Infective agents can be transmitted from one host to another by: S Direct contact S Droplets in air breathed or sneezed out by an infected person S Sexual contact S Contaminated food or water S A carrying vector, eg. rats carrying fleas S An injecting vector, eg. mosquitoes carrying malarial paras ...
... S Infective agents can be transmitted from one host to another by: S Direct contact S Droplets in air breathed or sneezed out by an infected person S Sexual contact S Contaminated food or water S A carrying vector, eg. rats carrying fleas S An injecting vector, eg. mosquitoes carrying malarial paras ...