viral_replication
... progeny of the infected cells. • 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. ...
... progeny of the infected cells. • 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. ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
... 8. Sex Pili participate in the transfer of DNA from one bacterium to another. 9. Rubella virus grows well in chorioallantoic membrane of the embryonated eggs. 10. Animal virus has receptor sites that attach to the attachment sites on the host cell surface. III Complete the following: (5 x 1 = 5) 11. ...
... 8. Sex Pili participate in the transfer of DNA from one bacterium to another. 9. Rubella virus grows well in chorioallantoic membrane of the embryonated eggs. 10. Animal virus has receptor sites that attach to the attachment sites on the host cell surface. III Complete the following: (5 x 1 = 5) 11. ...
virus4
... 2. Lysogenic cycle-may result in lysis of the cell or the virus becomes a permanent part of the chromosome by integrating ...
... 2. Lysogenic cycle-may result in lysis of the cell or the virus becomes a permanent part of the chromosome by integrating ...
Virus/Bacterial Worksheet
... Bacteria cause disease in two ways. Some bacteria destroy living cells and the tissues of the infected organisms. Other bacteria release chemicals that upset homeostasis in an organism. Decide if the methods listed in the chart below control, prevent, or treat bacterial diseases. Complete the chart. ...
... Bacteria cause disease in two ways. Some bacteria destroy living cells and the tissues of the infected organisms. Other bacteria release chemicals that upset homeostasis in an organism. Decide if the methods listed in the chart below control, prevent, or treat bacterial diseases. Complete the chart. ...
Chapter 21 Viruses
... Living things vs Viruses Both contain protein, genetic material, and they can reproduce. Viruses cannot eat, grow, break-down food, or use oxygen. They must depend on their HOST Cell ...
... Living things vs Viruses Both contain protein, genetic material, and they can reproduce. Viruses cannot eat, grow, break-down food, or use oxygen. They must depend on their HOST Cell ...
DIVERSITY OF LIVING THINGS
... 5) What is a nanometer? 6) How big are viruses? 7) What does a virus consist of? 8) What percent of a virus is made up of the capsid? 9) what does a capsid give the virus? 10) What are Bacteriophages? 11) What do they look like? 12) What special relationship do viruses have with their hosts? 13) wha ...
... 5) What is a nanometer? 6) How big are viruses? 7) What does a virus consist of? 8) What percent of a virus is made up of the capsid? 9) what does a capsid give the virus? 10) What are Bacteriophages? 11) What do they look like? 12) What special relationship do viruses have with their hosts? 13) wha ...
Viruses Lecture 16 Fall 2008
... – RNA viruses have very high mutation rate – copy errors are not corrected by proofreading • Dissemination from small isolated human populations • Virus spreads from other animals to human population – “Spanish flu” pandemic of 1918 • 40 million people died ...
... – RNA viruses have very high mutation rate – copy errors are not corrected by proofreading • Dissemination from small isolated human populations • Virus spreads from other animals to human population – “Spanish flu” pandemic of 1918 • 40 million people died ...
Characteristics
... A Virus attaches to the host and injects its DNA into the cell. B The viral DNA attaches to the host DNA. C DNA replication takes place (Interphase) D The cell undergoes mitosis E Stress causes the viral DNA to create the ...
... A Virus attaches to the host and injects its DNA into the cell. B The viral DNA attaches to the host DNA. C DNA replication takes place (Interphase) D The cell undergoes mitosis E Stress causes the viral DNA to create the ...
2. Kingdoms & Intro to Virus
... not made up of cells only capable of 1 life function i.e. reproduction & only within a living cell ...
... not made up of cells only capable of 1 life function i.e. reproduction & only within a living cell ...
Viruses Quiz Answer Key
... No, a virus is not living. It is not made of a cell or cells, cannot maintain homeostasis, and cannot reproduce on its own. So, a virus does not meet the definition of a living organism. ...
... No, a virus is not living. It is not made of a cell or cells, cannot maintain homeostasis, and cannot reproduce on its own. So, a virus does not meet the definition of a living organism. ...
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 ...
Viruses
... • Capsid- protein coat that encloses the genetic material. • Envelope- a membrane surrounding the capsid. • Bacteriophages- viruses that infect bacteria and have complicated structures. ...
... • Capsid- protein coat that encloses the genetic material. • Envelope- a membrane surrounding the capsid. • Bacteriophages- viruses that infect bacteria and have complicated structures. ...
Test Date - Humble ISD
... _________________. Retroviruses contain ________ and the enzyme, __________________ which allows the viral RNA to be __________________ into _______. Initial symptoms are flu-like, then virus enters ___________________ cycle and replicates in lymph nodes, sometimes for years. When the HIV virus beco ...
... _________________. Retroviruses contain ________ and the enzyme, __________________ which allows the viral RNA to be __________________ into _______. Initial symptoms are flu-like, then virus enters ___________________ cycle and replicates in lymph nodes, sometimes for years. When the HIV virus beco ...
Contributions/Accomplishments
... - viruses contain either DNA or RNA but not both of them. Living cells have both of them. These nucleic acids can either double stranded or single stranded. (Next lecture we will learn about DNA and RNA and how living cells use them.) The Membrane Envelope (if present) - some viruses have a fatty (l ...
... - viruses contain either DNA or RNA but not both of them. Living cells have both of them. These nucleic acids can either double stranded or single stranded. (Next lecture we will learn about DNA and RNA and how living cells use them.) The Membrane Envelope (if present) - some viruses have a fatty (l ...
Viruses - Humble ISD
... Benefits of Viruses - Not all viruses are bad! – __________________ for viral diseases are made from _________________________ of the virus – A weaker virus is capable of stimulating an ______________________ and creating _________________, but not ...
... Benefits of Viruses - Not all viruses are bad! – __________________ for viral diseases are made from _________________________ of the virus – A weaker virus is capable of stimulating an ______________________ and creating _________________, but not ...
d- All the above.
... 24. Functions of viruses nucleic acid are.. a. carries the genetic information b. control all the virus characters c. carries the genetic codes for proteins d. all above true. 25. The viruses mode of transmission .. a. injection b. Inhalation c. by mosquito d. a & b are true. 26. Factor which contro ...
... 24. Functions of viruses nucleic acid are.. a. carries the genetic information b. control all the virus characters c. carries the genetic codes for proteins d. all above true. 25. The viruses mode of transmission .. a. injection b. Inhalation c. by mosquito d. a & b are true. 26. Factor which contro ...
Hepatitis - Arkansas State University
... Remaining viruses • Hepatitis viruses – Hep A, B, and C. • Picornaviruses and common cold viruses • Influenza and the MMR group • HIV and sexually transmitted viruses • Mosquito-borne viruses of Arkansas • Sort of a mixture of groupings by type and groupings by disease. ...
... Remaining viruses • Hepatitis viruses – Hep A, B, and C. • Picornaviruses and common cold viruses • Influenza and the MMR group • HIV and sexually transmitted viruses • Mosquito-borne viruses of Arkansas • Sort of a mixture of groupings by type and groupings by disease. ...
Human disease
... • As of April 1, more than 70 cases of SARS had been reported in the United States. • In general, SARS begins with a fever greater than 100.4°F [>38.0°C]. Other symptoms may include headache, an overall feeling of discomfort, and body aches. Some people also experience mild respiratory symptoms. Aft ...
... • As of April 1, more than 70 cases of SARS had been reported in the United States. • In general, SARS begins with a fever greater than 100.4°F [>38.0°C]. Other symptoms may include headache, an overall feeling of discomfort, and body aches. Some people also experience mild respiratory symptoms. Aft ...
20 Notes Bacteria and Virus
... __________= A nonliving (?) particle made of proteins, nucleic acids, and sometimes lipids (fats) - Viruses only reproduce by ______________________ - Most viruses can only be seen with an electron microscope - The first virus isolated was the tobacco mosaic virus in 1935 Structure of Viruses - ____ ...
... __________= A nonliving (?) particle made of proteins, nucleic acids, and sometimes lipids (fats) - Viruses only reproduce by ______________________ - Most viruses can only be seen with an electron microscope - The first virus isolated was the tobacco mosaic virus in 1935 Structure of Viruses - ____ ...
General Virology - California State University, Fullerton
... – Hijacks protein synthesis from cell(binding cell factors) – Needed to bind to similar viral protein for transcription Potential drug target in red tunnel ...
... – Hijacks protein synthesis from cell(binding cell factors) – Needed to bind to similar viral protein for transcription Potential drug target in red tunnel ...
26 microbial genetics
... example of the variety of biological (?) systems, and of the range of diseases caused by viruses. ...
... example of the variety of biological (?) systems, and of the range of diseases caused by viruses. ...