Microbiology UTA 2460 – FINAL
2025/2026 Exam Questions with 100%
Correct Answers | Latest Update
Which method often results in colonies developing down throughout the
agar along with some colonies on the surface... - 🧠 ANSWER ✔✔pour plate
Which of the following organisms shows the proper use of binomial
nomenclature... - 🧠 ANSWER ✔✔Escherichia coli (italicized)
The type of microscope in which you would see brightly illuminated
specimens against a black background is... - 🧠 ANSWER ✔✔dark-field
6.5% NaCl broth favors the growth of Gram positive organisms, while
inhibiting the growth of Gram negative organisms, this media is... - 🧠
ANSWER ✔✔selective
A pure culture contains... - 🧠 ANSWER ✔✔only one identified species of
microorganism
, Which statement is true of all ions that are cations... - 🧠 ANSWER ✔✔The
ion has more protons than electrons
Which of the following is not a polymer... - 🧠 ANSWER ✔✔glucose
Koch's postulates are criteria used to establish that... - 🧠 ANSWER ✔✔a
specific microbe is the cause of a specific disease
Which of the following is not a differential stain based on the information
below... - 🧠 ANSWER ✔✔methylene blue stain - one stain
You have a solution with a pH of 6. What is the hydroxide ion concentration
[OH-]... - 🧠 ANSWER ✔✔10^-8 M
Which of the following functional groups is mismatched to the organic
compound in which it is typically contained... - 🧠 ANSWER ✔✔phosphate -
carbohydrates
Which one is not a cause of infectious death worldwide... - 🧠 ANSWER
✔✔Ebola
MSA agar favors the growth of Gram positive bacteria, while inhibiting the
growth of Gram negative bacteria. S. aureus produce yellow colonies when
2025/2026 Exam Questions with 100%
Correct Answers | Latest Update
Which method often results in colonies developing down throughout the
agar along with some colonies on the surface... - 🧠 ANSWER ✔✔pour plate
Which of the following organisms shows the proper use of binomial
nomenclature... - 🧠 ANSWER ✔✔Escherichia coli (italicized)
The type of microscope in which you would see brightly illuminated
specimens against a black background is... - 🧠 ANSWER ✔✔dark-field
6.5% NaCl broth favors the growth of Gram positive organisms, while
inhibiting the growth of Gram negative organisms, this media is... - 🧠
ANSWER ✔✔selective
A pure culture contains... - 🧠 ANSWER ✔✔only one identified species of
microorganism
, Which statement is true of all ions that are cations... - 🧠 ANSWER ✔✔The
ion has more protons than electrons
Which of the following is not a polymer... - 🧠 ANSWER ✔✔glucose
Koch's postulates are criteria used to establish that... - 🧠 ANSWER ✔✔a
specific microbe is the cause of a specific disease
Which of the following is not a differential stain based on the information
below... - 🧠 ANSWER ✔✔methylene blue stain - one stain
You have a solution with a pH of 6. What is the hydroxide ion concentration
[OH-]... - 🧠 ANSWER ✔✔10^-8 M
Which of the following functional groups is mismatched to the organic
compound in which it is typically contained... - 🧠 ANSWER ✔✔phosphate -
carbohydrates
Which one is not a cause of infectious death worldwide... - 🧠 ANSWER
✔✔Ebola
MSA agar favors the growth of Gram positive bacteria, while inhibiting the
growth of Gram negative bacteria. S. aureus produce yellow colonies when
