Integral proteins - Study guides, Class notes & Summaries

transport proteins - are responsible for controlling passage across the membrane fluid mosaic model - The membrane is a mosaic of protein molecules bobbing in a fluid bilayer of phospholipids fatty acid tails - nonpolar, hydrophobic fatty acid heads - hydrophilic, polar periphial proteins - bound to the surface of the membrane integral proteins - penetrate the hydrophobic core (ones that span the membrane are transmembrane protiens How do cells recognize each other? - by binding to molec...

Testbank for Biology 2nd Edition from OpenStax CollegeChapter 1 1 Figure 1.6 1: C; 2: F; 3: A; 4: B; 5: D; 6: E. The original hypothesis is incorrect, as the coffeemaker works when plugged into the outlet. Alternative hypotheses include that the toaster might be broken or that the toaster wasn't turned on. 3 Figure 1.16 Communities exist within populations which exist within ecosystems. 4 B 6 D 8 C 10 C 12 B 14 D 16 Answers will vary, but should apply the steps of the scientific method. One poss...

Cell component responsible for energy production; powerhouse of the cell Answer: Mitochondria QUESTION Organelle responsible for protein synthesis Answer: Ribosomes QUESTION Network of protein filaments that aid in intracellular support, cell movement, and moves organelles. Answer: Cytoskeleton QUESTION The basic unit of structure and function in all living things. Composed of plasma (cell membrane), cytoplasm, cytosol, nucleus, and cy...

HESI A2 Biology Version 2 Exam| Questions and Verified Answers| 100% Correct| 2023/ 2024 Update 1. How do phospholipids function in cells? ~ Answer: They are integral components of plasma membrane 2. Which of the biologic molecules are considered the most significant contributor to cellular function? ~ Answer: Proteins 3. Proteins are polymers of which? ~ Answer: Amino Acids 4. Which of the following proteins catalyze different reactions or processes? ...

Midterm Exam: NUR631/ NUR 631 (New 2023/2024 Update) Advanced Physiology and Pathophysiology _Study Guide with Questions and Verified Answers_ 100% Correct – GCU QUESTION Hypernatremia S/S Answer: You are 'fried' or S.A.L.T. F - Fever (low grade), flushed skin R - Restless (irritable) I - Increased fluid retention and increased BP E - Edema (peripheral and pitting) D - Decreased urinary output, dry mouth S = Skin flushed A = Agitation L = Low-grade fever T = Thirst ...

Test Bank Chapter 1. Cellular Biology MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNAwith histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within itsnucleus; thus, the nucleus should be observed. A single circular c...

Biochem Module 5 Questions and Answers 100% Verified Glycerol contains how many carbon atoms? - 3 - 4 - 5 - 15 - 3 Which of the following are derived from or made from fatty acids? - Cholesterol - Carotenoids - Phosphoglycerides - Both A and B - Both A and C - Phosphoglycerides Triacylglycerols are made from a ________ and ________. - glycerol; cholesterol Correct! - glycerol; three fatty acids - ceramide; three fatty acids - ceramide; three cholesterols - carotenoid; two cholester...

Kansas State University FNDH 620 exam 1 with 100% correct answers What are the proportions of body mass of the 4 major elements? - answerOxygen 63% Carbon 18% Hydrogen 9% Nitrogen 3% Approximately what percentage of the human body is water? - answerWater 55-65% What are the organelles? - answerStructure within the cell with a specialized function Describe the cell membrane. - answerLipid bilayer Hydrophilic phospholipid heads Hydrophobic fatty acids tails What is cholesterol's roll i...

NURS 8022 Exam 1 Questions With Correct Answers 100% Negative Feedback - ANSWER Promotes stability; cancels out the original response. Ex: High FSBS, increased insulin by the pancreas Positive Feedback - ANSWER Promotes a change in one direction; instability, DISEASE. Ex: Blood clotting, platelet cascade Proteins - ANSWER Provide selectivity to a membrane Integral proteins - ANSWER channels, pores, carriers, enzymes, receptors, second messengers Peripheral proteins - ANSWER Enzy...

PATHO- NURS 8022 EXAM 1 QUESTIONS & ANSWERS (2023/2024)(VERIFIED ANSWERS)EXAM 1 PATHO- NURS 8022 QUESTIONS & ANSWERS (2023/2024)(VERIFIED ANSWERS) Negative Feedback - ANSWER Promotes stability; cancels out the original response. Ex: High FSBS, increased insulin by the pancreas Positive Feedback - ANSWER Promotes a change in one direction; instability, DISEASE. Ex: Blood clotting, platelet cascade Proteins - ANSWER Provide selectivity to a membrane Integral proteins - ANSWER channel...

List two organs contained in the abdominal cavity.- Intestines, Spleen, liver, stomach. List two organs contained in the Pelvic cavity.- Blader, rectum Air and food pass in which one of the following areas: Oropharynx From widest to narrowest, the branches of the bronchial tree are: Primary bronchi, secondary bronchi, tertiary bronchi, bronchioles. When extensor digitorum contracts, what action(s) occurs? Wrist extension & Extension of digit 2-5 When flexor digitorum profundus contracts, wh...