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Microbiology Straighterline Exam 3 With 100% Correct And Verified Answers
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Microbiology Straighterline Exam 3 With 100% Correct And Verified Answers
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Microbiology Straighterline Exam 3 With100% Correct And Verified Answers
2024-2026
In a mutualistic relationship, the organisms are dependent upon each
other. - Correct Answer-What is the difference between mutualism and
synergism?
Synergism - Correct Answer-When microbes live independently but
cooperate and share nutrients, it is called ______.
Mitotic spindle segregates daughter chromosomes - Correct Answer-
Which of the following is not a step in binary fission of bacterial cells?
The generation time - Correct Answer-The time interval from parent
cell to two new daughter cells is called ______.
Diffusion - Correct Answer-The movement of molecules from an area of
high concentration to an area of lower concentration is called ______.
Iron - Correct Answer-An important mineral ion found in the
cytochrome pigments of cellular respiration is ______.
Magnesium - Correct Answer-An important mineral ion that is a
component of chlorophyll and serves as a stabilizer of membranes and
ribosomes is ______.
Competitive inhibition - Correct Answer-Sulfa drugs like Bactrim, given
for bacterial infections, inhibit bacteria by blocking folic acid
synthesis. The precursor molecule of folic acid is para-amino benzoic
acid (PABA). Interestingly, PABA has a structure very similar to a sulfa
drug. If a sulfa drug is present, the bacterial enzyme will bind the sulfa
drug because of structural similarity. This is an example of ______.
Metallic ions - Correct Answer-A type of cofactor would be ______.
Cytochromes - Correct Answer-The redox carriers of the electron transport
system that have a tightly bound metal atom responsible for accepting and
donating electrons are ______.
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