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 26
... bacteria . In fact , phage treatments have been used medically in some countries to help control bacterial infections . But bacteria are not defenseless . First , natural selection favors bacterial mutants with receptor sites that are ...
... bacteria . In fact , phage treatments have been used medically in some countries to help control bacterial infections . But bacteria are not defenseless . First , natural selection favors bacterial mutants with receptor sites that are ...
Page 30
... bacteria carrying the virus in prophage form . This mechanism enables viruses to propagate without killing the host cells on which they depend . Figure 18.7 The lytic and ... bacterial chromosome ( lysogenic cycle ) . In most cases 30.
... bacteria carrying the virus in prophage form . This mechanism enables viruses to propagate without killing the host cells on which they depend . Figure 18.7 The lytic and ... bacterial chromosome ( lysogenic cycle ) . In most cases 30.
Page 74
... bacterium Escherichia coli , sometimes called " the laboratory rat of molecular biology . " The Bacterial Genome and Its Replication The main component of the genome in most bacteria is one double - stranded , circular DNA molecule that ...
... bacterium Escherichia coli , sometimes called " the laboratory rat of molecular biology . " The Bacterial Genome and Its Replication The main component of the genome in most bacteria is one double - stranded , circular DNA molecule that ...
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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