Which of the following contain prokaryotic organisms that are pathogenic to humans?

a. Archaea
b. Eukarya
c. Bacteria
d. Mercaria


Ans: c. Bacteria

Biology & Microbiology

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Investigators have found a new species bacteria that lives under both aerobic and anaerobic conditions. They hypothesize that different genes are expressed in each condition. What experiment could test this hypothesis and identify important genes?  

A.  Completely sequence the genome of the bacteria in both aerobic and anaerobic conditions B.  Collect mRNA from both anaerobic and aerobic conditions and generate two cDNA libraries C.  Measure levels of RNA Polymerase in both conditions D.  Design primers to a specific region of the genome and sequence this region during both anaerobic and aerobic conditions Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean?   Gather Content · What do you already know about gene expression? transcriptional.   Consider Possibilities · Consider the different answer options. Which can you rule out?   Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?   Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?  

Biology & Microbiology

Four of the five choices listed below are therapeutic

measures applied to affected individuals. Select the exception. a. prenatal diagnosis b. chemotherapy c. surgical correction d. diet modification e. hormone replacement therapy

Biology & Microbiology

What is endocytosis

What will be an ideal response?

Biology & Microbiology

The Protenor mode of sex determination is the ________

A) XO/YY scheme B) scheme based on single translocations in the X chromosome C) XX/XO scheme D) hermaphroditic scheme E) scheme based on F plasmids inserted into the FMR-1 gene

Biology & Microbiology