1. VirusesName:_________<br />Introduction to viruses<br />Smallest living organisms _________________<br />_________________ parasites<br />Only reproduce in _________________ cells<br />Viruses transferred between cells as inert particles known as _________________<br />Virus structure<br />Different Shapes<br />Name of shape:<br />Example:<br />Functions of capsid and envelope<br />_________________ the nucleic acid from enzymes and chemicals when virus is outside host cell<br />_________________ to the surface of the host cell<br />_________________ in penetration of the host cell <br />Methods of entry into host cell<br />virusHost cell membrane<br />Retroviruses<br />Have _________________ not _________________<br />Use reverse transcriptase to change:<br />What is a cDNA library<br />_________________DNA (cDNA)<br />cDNA created from mRNA using _________________ _________________<br />_________________: complete set of all the molecules contained within a cell or organism<br />