Viruses - TeacherWeb
... reactions in different hosts. For example, flu viruses infect birds, pigs, and humans. While some types of flu viruses don’t harm birds, they can overwhelm and kill humans. Plant viruses do not infect animals or vice versa. Viruses that infect bacteria do nothing to animal or plant cells. Swine flu ...
... reactions in different hosts. For example, flu viruses infect birds, pigs, and humans. While some types of flu viruses don’t harm birds, they can overwhelm and kill humans. Plant viruses do not infect animals or vice versa. Viruses that infect bacteria do nothing to animal or plant cells. Swine flu ...
BTY328: Viruses
... TMV-infected cells produce microscopically visible intracellular inclusions, usually composed of virion aggregates. The host cell chloroplasts become abnormal and often degenerate and new chloroplast synthesis is inhibited. Leaves may appear chlorotic. Reproduction within the host depends on the vir ...
... TMV-infected cells produce microscopically visible intracellular inclusions, usually composed of virion aggregates. The host cell chloroplasts become abnormal and often degenerate and new chloroplast synthesis is inhibited. Leaves may appear chlorotic. Reproduction within the host depends on the vir ...
Viruses
... plasma membrane and releasing capsid proteins and RNA into the host cell ___________________ synthesizes DNA from viral RNA then subsequent DNA strands complementary to the first Double stranded viral DNA incorporated into host cells DNA (_______) Proviral genes transcribed to make RNA genome for pr ...
... plasma membrane and releasing capsid proteins and RNA into the host cell ___________________ synthesizes DNA from viral RNA then subsequent DNA strands complementary to the first Double stranded viral DNA incorporated into host cells DNA (_______) Proviral genes transcribed to make RNA genome for pr ...
Topic 10 Viruses
... Figures 18.9 & 18.10 - The structure and reproductive cycle of HIV, the retrovirus that causes AIDS ...
... Figures 18.9 & 18.10 - The structure and reproductive cycle of HIV, the retrovirus that causes AIDS ...
PowerPoint Presentation - Epidemiology and Prevention of
... Polio: effective vaccine; will soon be the second viral disease wiped out HIV: no vaccine; effective drugs, but they are costly and toxic, plus resistant strains appear. World-wide spread continues via intimate contact. 50 million infected thus far Ebola: no vaccine; important host species unknown ( ...
... Polio: effective vaccine; will soon be the second viral disease wiped out HIV: no vaccine; effective drugs, but they are costly and toxic, plus resistant strains appear. World-wide spread continues via intimate contact. 50 million infected thus far Ebola: no vaccine; important host species unknown ( ...
HPV (Gardisil) Vaccine in Boys and Young Men
... HPV (Gardisil) Vaccine in Boys and Young Men Human Papilloma Virus (HPV, Gardisil) vaccination has recently been recommended by some groups of experts for all boys in the pre-teen or early teen age group. This vaccination has been recommended for girls in this age group and young women for some time ...
... HPV (Gardisil) Vaccine in Boys and Young Men Human Papilloma Virus (HPV, Gardisil) vaccination has recently been recommended by some groups of experts for all boys in the pre-teen or early teen age group. This vaccination has been recommended for girls in this age group and young women for some time ...
Taxonomy - bancejscience
... can only infect helper T cells (type of white blood cell) cannot survive outside the body because glycoprotein membrane around its capsid dries out (membrane picked up as it buds off white blood cell) can only be transmitted from 1 bodily fluid to another ex. 1. blood to blood: needles, transfusions ...
... can only infect helper T cells (type of white blood cell) cannot survive outside the body because glycoprotein membrane around its capsid dries out (membrane picked up as it buds off white blood cell) can only be transmitted from 1 bodily fluid to another ex. 1. blood to blood: needles, transfusions ...
Lecture 16: Spherical Virus Structures
... Capsid Proteins - Bacterial, Plant, insect and animal viruses have a similar motif - an eight-stranded antiparallel b-barrel ...
... Capsid Proteins - Bacterial, Plant, insect and animal viruses have a similar motif - an eight-stranded antiparallel b-barrel ...
Viruses Lecture 1
... Small Pox Ebola – filamentous form – 60-80nm in diameter, on average 1000 nm long (but highly variable) Chickenpox virus Polio Virus Influenza virus HIV virus Hepatitis – this one actually Hepatits B magnified 120,000X Foot and Mouth disease – 1967 outbreak in the UK saw the destruction of 400,000 ...
... Small Pox Ebola – filamentous form – 60-80nm in diameter, on average 1000 nm long (but highly variable) Chickenpox virus Polio Virus Influenza virus HIV virus Hepatitis – this one actually Hepatits B magnified 120,000X Foot and Mouth disease – 1967 outbreak in the UK saw the destruction of 400,000 ...
Viruses
... * Some have viral envelopes that cloak their capsids. * Viruses are obligate intracellular parasites; can reproduce only w/in a host cell * They lack enzymes for metabolism or ribosomes for protein production *Bacteriophage- Virus that attacks a bacterial cell (also called a phage) Host specificity- ...
... * Some have viral envelopes that cloak their capsids. * Viruses are obligate intracellular parasites; can reproduce only w/in a host cell * They lack enzymes for metabolism or ribosomes for protein production *Bacteriophage- Virus that attacks a bacterial cell (also called a phage) Host specificity- ...
Micro Notes
... _bacteriophage___________________ that attacks E. coli. Some viruses only infect a particular type of tissue or cell within a single species; for example the human cold virus infects only cells of the _upper respiratory tract______; HIV binds to receptors on certain _white blood cells_____. C. Vir ...
... _bacteriophage___________________ that attacks E. coli. Some viruses only infect a particular type of tissue or cell within a single species; for example the human cold virus infects only cells of the _upper respiratory tract______; HIV binds to receptors on certain _white blood cells_____. C. Vir ...
Chapter 13 Notes
... o Use of bacteriophage to treat ______________________ infections o _____________________ viruses infect only tumor cells Viral size Smaller than bacteria 20 to 1000 nm in length o E. coli is 3000 nm long, 1000 nm wide Viral structure Virion – ________________, fully ____________________ infec ...
... o Use of bacteriophage to treat ______________________ infections o _____________________ viruses infect only tumor cells Viral size Smaller than bacteria 20 to 1000 nm in length o E. coli is 3000 nm long, 1000 nm wide Viral structure Virion – ________________, fully ____________________ infec ...
host
... the air or drinking water. A host is an organism in which a pathogen lives all or part of its life. Waterborne Disease About ¾ of infectious diseases are transmitted through water. In developing countries, there is a shortage of water so the water supply is used for drinking, washing and sewag ...
... the air or drinking water. A host is an organism in which a pathogen lives all or part of its life. Waterborne Disease About ¾ of infectious diseases are transmitted through water. In developing countries, there is a shortage of water so the water supply is used for drinking, washing and sewag ...
Viruses - St Mary
... Retroviruses • Retroviruses also contain RNA as their genetic material. • When a virus infects a cell, it produces a copy of viral DNA from the viral RNA code. • The new DNA becomes part of the hereditary apparatus of the infected human cell. • The host cell does not burst, but it changes permanent ...
... Retroviruses • Retroviruses also contain RNA as their genetic material. • When a virus infects a cell, it produces a copy of viral DNA from the viral RNA code. • The new DNA becomes part of the hereditary apparatus of the infected human cell. • The host cell does not burst, but it changes permanent ...
Virus-Linked Cancers
... go in more often for routine pap tests over the next few years to make sure that cancerous cells do not form. ...
... go in more often for routine pap tests over the next few years to make sure that cancerous cells do not form. ...
Virus Notes
... part of the host cell’s hereditary material. B. As the host cell reproduces, the viral DNA is copied. C. A latent virus may be dormant for many years. D. Outside factors induce the virus to become active. When this occurs, the virus becomes active and the host cell is destroyed when the virus is rel ...
... part of the host cell’s hereditary material. B. As the host cell reproduces, the viral DNA is copied. C. A latent virus may be dormant for many years. D. Outside factors induce the virus to become active. When this occurs, the virus becomes active and the host cell is destroyed when the virus is rel ...
Viruses, Viroids, and Prions
... Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ...
... Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ...
HB_Agents_of_Disease_14_BH
... - Tend to infect specific cells - Virus kills host cell during its replication (lytic cycle) - Virus can insert sections of its genome into the host cell genome and lay dormant for an extended period of time (lysogenic cycle) ...
... - Tend to infect specific cells - Virus kills host cell during its replication (lytic cycle) - Virus can insert sections of its genome into the host cell genome and lay dormant for an extended period of time (lysogenic cycle) ...
Chapter 20
... Virus “hijacks” cells protein synthesis machinery to replicate the nucleic acid and other parts of the virus *Some infected cells are killed or damaged by virus Ex: Pneumonia or bronchitis ...
... Virus “hijacks” cells protein synthesis machinery to replicate the nucleic acid and other parts of the virus *Some infected cells are killed or damaged by virus Ex: Pneumonia or bronchitis ...
Food Poisoning Research
... Name ___________________________ Period _________ Date _________________ ...
... Name ___________________________ Period _________ Date _________________ ...
Viruses - Chap 13 partI
... o acquisition of envelope is part of maturation process - acquired after assembly of nucleocapsid - e.g., upon leaving cell 5. Require a host to replicate - independent activity o Viruses can be classified according to hosts (i.e., animal, plant, bacteria,…) o Host range is generally very specific I ...
... o acquisition of envelope is part of maturation process - acquired after assembly of nucleocapsid - e.g., upon leaving cell 5. Require a host to replicate - independent activity o Viruses can be classified according to hosts (i.e., animal, plant, bacteria,…) o Host range is generally very specific I ...
