BIOD 101/ BIOD101 (BIOD101)

BIOD 101 MODULE 3 EXAM & REVIEW GUIDE Actual Questions and Verified Answers | Updated 2026/2027 | Portage Learning. What is the purpose of the citric acid cycle? The citric acid cycle (CAC), aka the Krebs cycle, generates high energy molecules (NADH and FADH2) that will be later used to generate ATP in the Electron Transport Chain (ETC) T/F: Anabolism refers to the sum of all synthetic energy-requiring biochemical reactions. True Which of the following chemical reactions requires energy ...

Module 1: BIOD 101/ BIOD101 (Latest 2025/ 2026 Update) Essential Biology I W/Lab | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning QUESTION Why are lipids unique among biomacromolecules Answer: Most are insoluble in water. They are not monomers, but are assembled from smaller molecules that are chemically linked together. QUESTION Why are lipids insoluble in water Answer: They are made of mostly non-polar hydrocarbon chains. Water can o...

Module 2: BIOD 101/ BIOD101 (Latest 2025/ 2026 Update) Essential Biology I W/Lab | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning QUESTION What are ORGANISMS? Answer: Individual living things that make up a population. QUESTION What are ORGANISMS composed of? Answer: - Organ systems - Organs - Tissues - Cells - Atoms - Molecules QUESTION What is an ORGAN SYSTEM? Give an example. Answer: A group of organs working tog...

Module 3: BIOD 101/ BIOD101 (Latest 2025/ 2026 Update) Essential Biology I W/Lab | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning QUESTION True or False: The electron transport chain is an anabolic pathway. Answer: False; the electron transport chain is catabolic pathway QUESTION How does the electron transport chain generate ATP? Answer: Notably, the ETC does not directly produce any ATP. However, establishing a proton gradient across...

Module 4: BIOD 101/ BIOD101 (Latest 2025/ 2026 Update) Essential Biology I W/Lab | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning QUESTION What is the role of the centriole during the cell cycle? Answer: A centriole is a short, cylindrical protein filament composed of tubulin that plays a role in the formation of the mitotic spindle QUESTION Why is the cell cycle control system important? Answer: The cell cycle control system is essent...

Module 5: BIOD 101/ BIOD101 (Latest 2025/ 2026 Update) Essential Biology I W/Lab | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning QUESTION What are the 3 types of cell surface receptors discussed in the module? Answer: G protein-coupled receptors (GPCRs), receptor tyrosine kinases (RTKs), and ligand-gated ion channels QUESTION What nucleotide does a G protein bind to? What is the broad role of all G proteins? Answer: A G protein func...

Module 6: BIOD 101/ BIOD101 (Latest 2025/ 2026 Update) Essential Biology I W/Lab | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning QUESTION Spherical-shaped cells arranged in chains can be best described by which of the following terms? Answer: Streptococci QUESTION List the two MAIN branches of immunity and compare them by response time Answer: Innate immunity is rapid in its response, and adaptive immunity is slower in its response ...

Final Exam: BIOD 101/ BIOD101 (Latest 2025/ 2026 Update) Essential Biology I W/Lab | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning QUESTION what are the roles of the two major types of nucleic acids Answer: DNA holds the coding and genes that then are used to produce RNA which is used to make specific proteins QUESTION what are some of the main differences between prokaryotic and eukaryotic cells Answer: Prokaryotic cells are small an...