Fill in the blanks below to answer the following four (4) questions: In the deep

Question

Fill in the blanks below to answer the following four (4) questions: In the deep sea hydrothermal vent tube worm Rifila pachprila,-- (59)-symbionts harbored specialized trophosome tissue compartments utilize (60) for energy generation while fixing C the (61)_cycle. The Rifia symbiosis is an example of (62) 59) a. Chemoorganotrophic 61) a. Calvin-Benson b. Photosynthesis c. Sulfur d. 3-Hydroxyproprionate e. Nitrogen b. Photosynthetic c. Nz-fixing d. Chemolithotrophic e. Iron-reducing 62) a. Parasitism a. Iron oxidation b. H2S oxidation c. Hz oxidation 60) b. Mutualism c. Commensalism d. Osmotrophy e. Syntrophy d. Methanogenesis e. Fermentation

Explanation / Answer

Chemolithoautotrophic
H2S oxidation
calvin-benson
62. mutualism - R. pachyptila does not have a digestive tract and must live in an obligate symbiosis with a sulfur-oxidizing chemoautotrophic bacterium.

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