1. What is a \"coliform\"? Give an example. 2. What does the presence of colifor
ID: 257085 • Letter: 1
Question
1. What is a "coliform"? Give an example. 2. What does the presence of coliforms indicate? 3. Describe the appearance of coliforms on this medium. Clothing, Cholera and Colwell Short answer questions 1. In the research paper, what problem are the scientists addressing? 2. What is Vibrio cholerae? What disease does it cause? Why does it persist in some places? 3. In the paper, how did the scientists determine the pore size of the homemade filters? Why is this important? 4. How were the filters used? How were they decontaminated? How were the kalashes cleaned? Why is this important?Explanation / Answer
Answer 1:-
Coliform is a type of bacteria. Coliforms are rod shaped, gram negative bacteria. Coliforms can be motile as well as non-motile. The common examples include Escherichia coli, Klebsiella pneumoniae etc.
Answer 2:-
Coliform bacteria are found in colons of animals and humans. The natural habitat is soil surface water and plants. Though coliforms are not likely to cause illness due to their presence in intestine, presence of coliforms in urine, respiratory tract can cause urinary tract infection, pneumonia etc.
Answer 3:- False
Coliform chromoselect agar is the selective media that is used for selective growth of total coliforms in water or given sample.
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