Lab Module 14

Question 1

Those entering the patients’ rooms must enter and exit through the same door.

A) True
B) False
C) Not applicable 1
D) Not applicable 2

Answer 1

Correct Answer:
B) False

Question 2

Inside the chamber, there is (BLANK) air pressure compared to the outside.

A) More
B) Equal
C) Less
D) Significantly more

Answer 2

Correct Answer:
C) Less

Question 3

Scientists can go into these chambers alone.

A) True
B) False

Answer 3

Correct Answer:
B) False

Question 4

In the lab in the second video, where are the scientists going to receive their samples?

A) Venus
B) The Moon
C) Mariana trench
D) Mars

Answer 4

Correct Answer:
D) Mars

Question 5

These are filled with an inert (BLANK) environment.

A) Carbon
B) Helium
C) Oxygen
D) Nitrogen

Answer 5

Correct Answer:
D) Nitrogen

Question 6

How many years will this lab (second video) take to build?

A) 10
B) 5
C) 15
D) 30

Answer 6

Correct Answer:
A) 10

Question 7

Why are bats considered ideal carriers for discovering novel fungal species such as the newly identified Microascaceae fungus?

A) Their immune systems eliminate most microorganisms, preserving only rare species.
B) They maintain a uniformly moIst skin environment that promotes fungal overgrowth.
C) Their foraging behaviors and long-distance migration increase exposure to dIverse microorganisms.
D) They exclusively inhabit caves with high fungal densities.

Answer 7

Correct Answer:
C) Their foraging behaviors and long-distance migration increase exposure to dIverse microorganisms.

Question 8

What characteristic of Microascaceae fungi contributes to their relevance in both ecological and biomedical research?

A) They occupy dIverse ecological niches and produce bioactive metabolites with antimicrobial or anticancer properties.
B) They are strict pathogens with no beneficial properties.
C) They are primarily photosynthetic organisms used in carbon cycling studies.
D) They can only survive in extremely cold environments such as ice caves.

Answer 8

Correct Answer:
A) They occupy dIverse ecological niches and produce bioactive metabolites with antimicrobial or anticancer properties.

Question 9

The discovery of Caloranaerobacter longqiensis in the indian Ocean Ridge suggests what broader scientific implication about the genus?

A) It may serve as a biomarker of tectonic activity due to its association with hydrothermal and volcanic environments.
B) Its distribution is random and unrelated to environmental factors.
C) It can only survive in regions without geothermal influence.
D) It is strictly associated with freshwater ecosystems.

Answer 9

Correct Answer:
A) It may serve as a biomarker of tectonic activity due to its association with hydrothermal and volcanic environments.

Question 10

Why is the discovery of Puribacter membranae particularly relevant to wastewater treatment operations?

A) It contributes to membrane fouling in bioreactors, which decreases treatment efficiency.
B) It breaks down toxic industrial chemicals more effectively than existing bacteria.
C) It increases oxygen diffusion across membrane surfaces to improve filtration.
D) It is a newly identified pathogen responsible for human gastrointestinal infections.

Answer 10

Correct Answer:
A) It contributes to membrane fouling in bioreactors, which decreases treatment efficiency.

Question 11

Which characteristic was reported for the newly discovered Mycobacterium camsae?

A) It forms rough, dry colonies and grows only below 20°C.
B) It produces endospores under environmental stress.
C) It is strictly anaerobic and restricted to soil habitats.
D) It exhibits orange, smooth, moIst colonies and grows between 25–37°C.

Answer 11

Correct Answer:
D) It exhibits orange, smooth, moIst colonies and grows between 25–37°C.

Question 12

Caballeronia eucalypticola was isolated during an Iinvestigation of what type of biological problem?

A) Nutrient depletion in agricultural crops
B) Fungal outbreaks in eucalyptus plantations
C) Bacterial wilt affecting eucalyptus plants
D) Decomposition of leaf litter in forest soil

Answer 12

Correct Answer:
C) Bacterial wilt affecting eucalyptus plants