Bio 245 Exam 2 2024 Graded A+

carry genes which are not necessary for the organism's survival but which may be useful to it {Ans: plasmids}H2O2 {Ans: hydrogen peroxide}cell envelope contents (moving inward) {Ans: - glycocalyx - outer membrane - cell wall - cytoplasmic (or "plasma" or "cell) membrane}koch and pasteur's methods led to what {Ans: development of rapid culturing methods}which type of bacteria is more resistant to chemicals and why {Ans: gram negative due to 2 layers}limitations of halogens {Ans: -ineffective at alkaline (high) pH -unstable: light and O2 cause breakdown}