NURSING ANM AND GNM

NURSING EXAM QUESTIONS

MICROBIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ are microbes that might be found in the Dead Sea.
A
anaerobic
B
hyperthermophiles
C
aerobic
D
halophile
Explanation: 

Detailed explanation-1: -The indigenous flora is comprised mainly of obligate halophylic bacteria, such as the pink, pleomorphicHalobacterium sp., aSarcina-like coccus, and the facultative halophilic green alga, Dunaliella.

Detailed explanation-2: -Bacterial halophiles are abundant in environments such as salt lakes, saline soils, and salted food products. Most species keep their intracellular ionic concentrations at low levels while synthesizing or accumulating organic solutes to provide osmotic equilibrium of the cytoplasm with the surrounding medium.

Detailed explanation-3: -Most commonly observed halophiles are Archaea and Bacteria such as Halobacterium, Halomonas and Salinibacter [1].

There is 1 question to complete.