Amphiphilic Study guides, Revision notes & Summaries

PCOL 355 Lecture 15 Test Questions with Correct Answers What is cancer? - Answer-Uncontrolled cell growth in the body. What percentage of deaths did cancer account for in 2015? - Answer-Approximately 13%. What are the current treatments for cancer? - Answer-Surgery, radiation, and chemotherapy. What is the key difference between a naked drug and nanomedicine? - Answer-Naked drugs have nonspecific distribution, while nanomedicine targets tumors based on enhanced permeability and retenti...

Chapter 4 - Nucleic Acid Extraction EXAM [100% PASS]/verified/ Organic *Ans* DNA extraction method; uses organic chemicals, phenol and chloroform What substances are best used to store tissue for excellent DNA recovery? *Ans* Acetone; 10% buffered neutral formalin Phenol *Ans* Degrades proteins; used in organic extraction method of DNA Chloroform *Ans* Removes phenol; used in organic extraction method of DNA EDTA *Ans* Ethylenediamine Tetra-acetic Acid; Chelating agent, binds metal ions ...

Biochemical Engineering Final Exam Questions With Verified Answers. Hydrophobic materials interact favorably with water - answerFalse Neutrons significantly count to atomic mass. - answerTrue Example of polar molecule is H2O - answerTrue Atomic number changes with covalent bond formation. - answerFalse Explain the difference between prokaryotes and eukaryotes? - answerProkaryotes means very simple and primitive microorganisms. They have no organelles other than ribosomes and are single c...

he functions of fat in the body include - insulation of vital organs, temperature regulation, and cell membrane structure. The number of kilocalories from fat in a meal that contains 35 g fat - 315 The recommended total calories provided by fat in an 1800-calorie diet should not exceed - 630 kcals Triglycerides are composed of - glycerol and fatty acids The chemical feature that distinguishes a saturated fatty acid from an unsaturated fatty acid is the - amount of hydrogen it contains An...

PAG 5.1, 8.1, 8.3 Questions and Answers | Latest Version | Graded A+ **Question:** What is the procedure for PAG 8.3 (Effect of detergent on plasma membrane permeability)? **Answer:** To conduct PAG 8.3, follow these steps: 1. Prepare a serial dilution starting from a 10% stock solution. 2. Label beakers and test tubes with the corresponding concentrations. 3. Cut beetroot into 30mm pieces. 4. Measure 20cm3 of each concentration using a syringe and fill labeled test tubes. 5. P...

he functions of fat in the body include - insulation of vital organs, temperature regulation, and cell membrane structure. The number of kilocalories from fat in a meal that contains 35 g fat - 315 The recommended total calories provided by fat in an 1800-calorie diet should not exceed - 630 kcals Triglycerides are composed of - glycerol and fatty acids The chemical feature that distinguishes a saturated fatty acid from an unsaturated fatty acid is the - amount of hydrogen it contains An ...

Module 4 Structure and Function of Plasma Membranes Exam @ 2024...

Food additive - Nonfood substances that are formulated into manufactured food as processing aids e.g anti-staling agents; emulsifiers; fat substitutes; preservatives Canning is invented by - Nicholas Appert Scientific methods - a` Problem Hypothesis Experiment Observe, analyze, interpret, report result Conclusion Calorie content of carb, protein, lipid? - Carb = Protein =4kcal/g Fat=9kcal/g Functional food - Foods have potentially health benefits Categori...

BBB, CNS, Anesthetic Gases Review Slides Exam 44 Questions with Verified Answers Routes of transport across BBB (not on review slides, but on Kahoot) - CORRECT ANSWER Paracellular route -between cells -ions and hydrophillic subtances Transcellular route -through the cells -respiratory gases, water, lipophilic substances Active transport -movement of molecules by specific transporters or endocytosis Blood-CSF barrier - CORRECT ANSWER The choroid plexus forms CSF and regulates co...

What is an organelle? correct answers - Membrane enclosed compartments that occupy nearly 1/2 volume of a cell - any of a number of organized or specialized structures within a living cell Name 5 Organelles correct answers - Mitochondria - Rough ER - Smooth + Golgi - Nucleus - Lysosomes - Endosomes What is the cytosol? correct answers contents of the main compartment of the cytoplasm, excluding membrane-bounded organelles such as endoplasmic reticulum and mitochondria What is a l...