Ua Bsc 108 Exam 2 | 55 Questions With 100% Correct Answers | Verified | Latest Update 2024

1. What is the difference between aerobic and anaerobic respiration? {Ans: Aerobic respiration can only occur in the presence of oxygen, during aerobic respiration the reactants oxygen and glucose are turned into products carbon dioxide, water, and ATP. Anaerobic respiration occurs when oxygen is not present, occurs in two steps. Glycolysis produces ATP from the reactant glucose then fermentation created the lactic acid, or ethanol, depending on the type of fermentation.}List all products in the Calvin cycle. {Ans: "6 Turns of the Calvin Cycle→ 1 C₆H₁₂O₆ 6CO₂ → 1 C₆H₁₂O₆ 18 ATP + 12 NADPH → 1 C₆H₁₂O₆ Left over ATP is used elsewhere by the cell. "}8. What are homologous chromosomes? {Ans: Homologous chromosomes are made up of chromosome pairs of approximately the same length, centromere position, and staining pattern, for genes with the same corresponding loci.}12. Is oxygen required for electron transport? {Ans: yes}Why are leaves green? {Ans: Their green color is from chlorophyll, a pigment (light- absorbing molecule) in the chloroplasts that plays a central role in converting solar energy to chemical energy.}6. Describe the cell cycle control system. {Ans: specialized proteins integrate information from the environment and from other body