Biology, Pages 334-346Neil Campbell and Jane Reece's BIOLOGY remains unsurpassed as the most successful majors biology textbook in the world. This text has invited more than 4 million students into the study of this dynamic and essential discipline. |
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Page 4
... important applications for understanding how viruses and bacteria cause disease . In addition , techniques enabling scientists to manipulate genes and transfer them from one organism to another have emerged from the study of microbes ...
... important applications for understanding how viruses and bacteria cause disease . In addition , techniques enabling scientists to manipulate genes and transfer them from one organism to another have emerged from the study of microbes ...
Page 34
... important characteristic of a virus is the presence or absence of a membranous envelope derived from host cell membrane . Rather than consider all the mechanisms of viral infection and reproduction , we will focus on the roles of viral ...
... important characteristic of a virus is the presence or absence of a membranous envelope derived from host cell membrane . Rather than consider all the mechanisms of viral infection and reproduction , we will focus on the roles of viral ...
Page 68
... important lesson from viroids is that a single molecule can be an infectious agent that spreads a disease . But viroids are nucleic acid , whose ability to be replicated is well known . Even more surprising is the evidence for ...
... important lesson from viroids is that a single molecule can be an infectious agent that spreads a disease . But viroids are nucleic acid , whose ability to be replicated is well known . Even more surprising is the evidence for ...
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animal viruses bacterial cell bacterial chromosome bacteriophage bacterium bind to specific capsid cause disease cellular enzymes circular coli cell Cycles of Phages DNA molecule double-stranded emerging viruses enter the host enveloped viruses eukaryotes existing viruses Figure genetic recombination glycoproteins herpesvirus host cell host range host species human disease immune system kill the host lysogenic cycle lytic cycle mechanisms membranous envelope microbes model systems mosaic virus TMV mRNA mutation natural selection favors nucleic acid obligate intracellular parasites particles phage DNA plant to plant plant viruses plasmids plasmodesmata polymerase prions prokaryotic prophage genes protein coat provirus restriction enzymes retrovirus reverse transcriptase RNA viruses Scientists simplest spread stranded RNA symptoms syndrome synthesis temperate phage template tobacco mosaic virus transcribed transposons type of virus vaccines vertical transmission viral diseases viral DNA viral envelope viral genome viral infection viral nucleic acid viral proteins viral reproductive cycle viroids virulent phage viruses and bacteria viruses cause