True/False: Opportunistic pathogens can cause disease in any host under any circumstance. 

Which of the following cellular structures is found only in Eukaryotes? 

Fill in the blanks: The final product of transcription is __________, which is then translated into a _______________.

Fill in the blanks: Evidence that supports the Endosymbiotic theory include that mitochondria and chloroplast have __________-membrane structures and _____ ribosomes.

Fill in the blank: Key mechanisms of horizontal gene transfer include all of the following except _______________.

Fill in the blank: Indirect contact transmission does not include__________.

You are viewing a single-celled organism under the microscope. It has a cell wall, is unicellular, it has a nucleus, is nonmotile, and does not have chloroplasts. In what kingdom would this organism most likely be classified?   

Which cell structure is made of RNA and proteins, and is the location of protein synthesis in the cell. 

Why are Gram-negative bacteria more resistant than Gram-positive bacteria to damage by certain chemical agents, like lysozymes?

Fill in the blank:A virus infects the liver cells of humans. Liver cells are considered the ___________ of this virus.