Which organisms represent the common ancestor of all photosynthetic plastids found in eukaryotes?
A) autotrophic euglenids
B) diatoms
C) dinoflagellates
D) red algae
E) cyanobacteria
Ans: E) cyanobacteria
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Which of the following are produced as a result of cellular respiration?
A) ATP and water B) carbon dioxide and ATP C) carbon dioxide, water, and ATP D) oxygen and glucose
All of the following statements about bacterial basic genome structure are true EXCEPT:
A. Bacterial function that are related to each other are located next to each other and called operons B. Some members of eubacteria have a primitive nucleus C. Bacteria contain little non-coding DNA, compared to higher eukaryotes D. Most bacteria have a single circular DNA chromosome E. This genetic material are found as nucleoid form
What are the three strategies for defending against foreign organisms, cells, or molecules?
What will be an ideal response?
True or False: Humans are dead-end hosts for the West Nile virus, because they do NOT develop the viremia necessary to infect mosquitoes
a. TRUE b. FALSE