Scsc 301 exam 2 - Study guides, Class notes & Summaries

an organism that can use CO2or CO3- (i.e., inorganic C) as a C source, and obtain energy from the sun (photo) - or from the oxidation of inorganic elements or compounds such as iron, sulfur, hydrogen, ammonium, and nitrites (chemo)? correct answer: Autotroph such as plants, algae, cyanobacteria, etc. an organism that can only get carbon and energy from organic compounds? correct answer: Heterotroph such as bacteria, fungi, protozoa, etc. an organism that grows only in the presence of mol...

SCSC 301 EXAM 2 EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST 2024 – 2025 ALREADY GRADED A+

SCSC 301 EXAM 2 TAMU SMITH QUESTIONS

What are the 3 domains of life? correct answer: Archaea, Bacteria, Eukarya What is a soil micro biome? correct answer: A representation of all 3 domains of life ie. microbial community Which domain of life is being described: - Methanogens - Extremophiles - Oldest known organisms correct answer: ARCHAEA Which domain of life is being described: - Cyanobacteria (photosynthetic, O2) - Eubacteria (true) - Abundant and diverse correct answer: BACTERIA Which domain of lif...

SCSC 301 Exam 2 with Questions and Answers Soil Atmosphere ANSWER -Varies from atmosphere -Contains 2 main gases needed for the two most important biological processes -High CO2, lower O2 than atmosphere -vital for soils to exchange gases Photosynthesis - consumes CO2 and H2O and releases O2 and produces sugars Respiration - Consumes O2 and releases CO2, H2O, and energy -Microbes and plant roots need O2 and removal of CO2 C6H12O6 + 6O2 --> <-- 6CO2 + 6H2O Oxygen Availabi...

SCSC 301 Exam 2 Questions And Answers With Complete Solutions

Soil water Energy - ANSWERdifferences in energy level of water from one site to another determines direction and rate of water movement in soils and plants. Wetter soil has water held at a higher energy, etc. Matric Potential - ANSWERmost limiting potential factor to plants, baseline is pure free water (assigned a value of 0), water has low energy and is bound with little freedom to move Saturated - ANSWERall soil pores are filled with water, matric potential is zero. Theoretical Satiat...

scsc 301 exam 2 tamu smith Questions and Correct Answers the Latest Update and Recommended Version

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an organism that can use CO2or CO3- (i.e., inorganic C) as a C source, and obtain energy from the sun (photo) - or from the oxidation of inorganic elements or compounds such as iron, sulfur, hydrogen, ammonium, and nitrites (chemo)? - ANSWERAutotroph such as plants, algae, cyanobacteria, etc. an organism that can only get carbon and energy from organic compounds? - ANSWERHeterotroph such as bacteria, fungi, protozoa, etc. an organism that grows only in the presence of molecular oxygen? - A...