Nitrogen fixation - Study guides, Class notes & Summaries

MB C112 Lec 22 Nitrogen Fixation

Succession - Answer -recovery after disaster Photosynthesis - Answer -the process by which producers use solar energy to convert carbon dioxide and water into glucose Cellular Respiration - Answer -the process by which cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water Food Chain - Answer -the sequence of consumption from producers through tertiary consumers Food Web - Answer -a complex model of how energy and matter move between trophic levels Detrivore...

In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? Nitrogen Fixation If enough H+ ions are added to pure water to raise the H+ concentration of the solution to ten times higher than the original concentration, what is the resulting OH- concentration of the solution? 10-8 M Fungi are able to reproduce asexually by creating conidiospores and sporangiospores. Which of the following is an accurate explanation for why it is advantag...

Biology 104 Final Exam Questions and Answers Already Passed What is the primary function of red blood cells in humans? To transport oxygen throughout the body. What is the process by which plants convert nitrogen gas into a form usable by living organisms? Nitrogen fixation. What is the molecule that acts as a signaling messenger between nerve cells? Neurotransmitter. What is the term for the protective outer covering of a virus? Capsid. What is the role of insulin in t...

Certified Crop Advisor Exam Questions With 100% Correct Answers What is not an essential nutrient for plants? Na/sodium Which of the following plant nutrients is a cation in soils? potassium/K+ Which of the following is a macronutrient? Cu, S, Mg, B Sulfur Which element regulates stomatal openings in plants? Potassium, K Which nutrient is most immobile in soil? phosphate What is the chemical uptake form of nitrogen? NO3- What is the chemical uptake form of phosphorous? H2PO4- Wha...

Straighterline Micro 250 Final Prep Exam Question With Solutions Which class of eukaryotic microorganisms can be subdivided into groups such as Mastigophora, Sarcodina, Ciliophora, and Apicomplexa? A. Helminths B. Algae C. Protozoa D. Fungi - ANS Protozoa Genetic material can be excised from one chromosome and directly integrated into another via A. conjugation. B. transformation. C. transduction. D. transposons. - ANS transposons. Which immune cell secr...

Which class of eukaryotic microorganisms can be subdivided into groups such as Mastigophora, Sarcodina, Ciliophora, and Apicomplexa? A. Helminths B. Algae C. Protozoa D. Fungi correct answer: Protozoa Genetic material can be excised from one chromosome and directly integrated into another via A. conjugation. B. transformation. C. transduction. D. transposons. correct answer: transposons. Which immune cell secretes numerous cytokines that help to coordinate the re...

In what year was the Clean Water and Air Act created? - ANSWER 1948 What does NOT influence an organism's niche/survival? - ANSWER Commensalism- one benefits and the other derives neither benefit nor harm According to the presentation, ecosystem management was broadened by the establishment of which of the following in 1978? - ANSWER Conservation Biology Which of is known to cause primary succession? - ANSWER Glacier Movement What are positive ecological interactions between organis...

How did Louis Pasteur disprove spontaneous generation? a. the flask's swan neck prevented bacteria from reaching the broth, which remained sterile for many years b. the flask's swan neck allowed bacteria to reach the broth c. he did not: spontaneous generation exists and is widely accepted by the scientific community d. the broth was boiled Correct Answer-a. the flask's swan neck prevented bacteria from reaching the broth, which remained sterile for many years Human life could not exis...

Macronutrients - carbon, nitrogen, phosphorus, sulfur, oxygen, hydrogen, potassium, sodium, magnesium, calcium, and iron Micronutrients - manganese, zinc, cobalt, molybdenum, nickel, copper All organisms require - Carbon, Hydrogen, Oxygen, and electrons Autotrophs - Assimilate carbon from inorganic sources Heterotrophs - Assimilate carbon in preexisting organic form Phototrophs - Capture light energy to produce ATP Chemotrophs - Capture energy from oxidation of reduced organic ...