Midterm Exam 190 Questions And Answers

Extreme thermophiles that live near thermal vents must have all of the following adaptations except? {Ans: Plasma membrane lipids that are highly unsaturated}During lytic replication of bacteriophage, which process uses factors from the host cell, rather than coded by the viral genome? {Ans: enzymes which transcribe and translate viral genes}Which type of media has ingredients that foster the growth of certain bacteria while suppressing the growth of others? {Ans: Selective}What would be different in a summarize chemical reaction for anaerobic cellular respiration ? {Ans: The numbers of ADP, PO32-, and ATP used/ generate it would be different and the oxygen would be replaced by a different inorganic compound and the water would be replace by a different reduce product}Animal viruses can be grown in all of the following except {Ans: E. coli cells}________ is when the fertility plasmid merges with the bacterial cell's chromosome and ceases to be an independent plasmid in the cytoplasm. {Ans: Recombination}