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FINAL EXAM Bio 121- Chapter 4 2025 Questions and Answers Which theory states that all living things are composed of cells? - ....ANSWER☑️☑️...cell theory Plants are susceptible to bacterial infections, which can damage their structure or even kill them. Which of the following would be the best antibiotic to treat a plant that is infected with bacteria? - ....ANSWER☑️☑️...-a drug that blocks gene expression in circular chromosomes When using a microscope to view cells you obtained from scraping under your fingernails, you notice that the cells lack nuclei; therefore, you conclude that the cells must be a type of ________ cell. - ....ANSWER☑️☑️...-prokaryotic You find a cell of a type you have never seen before. The cell has both a nucleus and a cell wall. Therefore, you conclude that it is likely to be a(n) ________ cell. ....ANSWER☑️☑️...-plant Which of the following is a feature of prokaryotic cells but not eukaryotic cells? ....ANSWER☑️☑️...-pili One difference between eukaryotic and prokaryotic cells is that eukaryotic cells ______ prokaryotic cells. - ....ANSWER☑️☑️...-have membrane-enclosed structures called organelles, which are lacking in FOR STUDY PURPOSES ONLY ©️ 2025 ALL RIGHTS RESERVED 1