Cyanobacteria (oxygenic phototroph) anoxygenic phototroph aerobic heterotroph fe

Question

Cyanobacteria (oxygenic phototroph)

anoxygenic phototroph

aerobic heterotroph

fermenting heterotroph

iron oxidizer

iron reducer

sulfate oxidizer

sulfate reducer

nitrate reducer (denitrification)

ammonia oxidizer (nitrification)

nitrogen fixer

autotroph

methanogen

methanotroph

halophile or halotolerant

psychrophile or psychrotolerant

themophile or thermotolerant or hyperthermophile or mesophile

acidophile or acidotolerant

alkaliphile or alkalitolerant

obligate anaerobe                

facultative anaerobe

Given the following physicochemical gradient, and your knowledge of metabolism, describe the most likely community composition. Light, oxygen Organic molecules Light, no oxygen H2S, organic molecule No light, no oxygen Sulfate Fe3+ Organic molecules ure 1.23

Explanation / Answer

Inn sectionn A- Cynobacteria. And Autotrophs..!!

Inn section B- Sulphur reducer and Sulpher Oxidizer. . ! !

Obligate anaerobe. And Facultative anaerobe..!!

Section C- Iron oxidizer and Iron reducer..!!

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