Hydrophilic - Study guides, Class notes & Summaries

Straighterline Anatomy & Physiology I Final Exam (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: The amount of matter in an object is its Answer: mass Q: The primary structure of a protein is Answer: the sequence of amino acids in the polypeptide chain. Q: Which type of membrane proteins can catalyze chemical reactions on the inner or outer surfaces of the plasma membrane? Answer: enzymes Q: The greater the concentrati...

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...

A phospholipid molecule has 1. a hydrophilic head that is repelled by water. 2. hydrophilic tails that are repelled by water. 3. a hydrophilic head that is attracted to water. 4. a hydrophobic head that is repelled by water. 5. hydrophobic tails that are attracted to water. - a hydrophilic head that is attracted to water. A cell membrane is not 1. a fluid structure. 2. a rigid structure. 3. a mosaic structure. 4. a bilayered structure. 5. composed of phospholipid molecules. - a rigid ...

BSC 1010 Exam 2 Review Questions with Correct Answers 100% Verified 2024 Which organelle carries out protein synthesis? a. ribosome b. nucleus c. mitochondria d. smooth ER - Correct Answer a. ribosome Which is not part of the endomembrane system? a. mitochondria b. Golgi apparatus c. plasma membrane d. nuclear envelope - Correct Answer a. mitochondria Which is not a major function of membrane potential? a. transport b. signal transduction c. protein synthesis d. intercellular ...

Acid PH - 1-7 Acids - Increase the amount of hydrogen ions in a solution Actin filament - twisted protein fibers that are responsible for cell movement Adhesion - the ability of water molecules to cling to other polar surfaces Alleles - Different forms of a gene Amino acids - monomers of proteins Amino groups are - polar amphipathic - having both a hydrophilic region and a hydrophobic region Anabolism - Metabolic pathways that construct molecules, requiring energy. Analogous structure -...

Maryville Pharm NURS 615 Exam 1 what the drug does to the body - ANSWER Pharmacodynamics what the body does to the drug (absorption, distribution, metabolism, excretion) - ANSWER pharmacokinetics how is the drug entered into the body? - ANSWER absorption which substance is most likely to...

NAS 2 Challenge Exam (2023/2024) 100+ Questions and Verified Answers| Already Graded A Q: Define organic compounds and list the 4 major groups of organic compounds in the body Answer: All organic compounds contain carbon and hydrogen. 1. Carbohydrates 2. Lipids 3. Proteins 4. Nucleic Acids Q: Define carbohydrates. Name the elements that make-up carbohydrates Answer: Sugars (saccharide) and starches that are formed by a 1:2:1 ratio of carbon (C), Hydrogen (H), and Oxygen (...

ACS General Chemistry 2 Final Exam Study Guide |2024 Release| C Where is the hydrophilic (attracted to water) region of the molecule? (A) Region 1 (B) Region 2 (C) Region 3 (D) The three regions are equally hydrophilic C Which molecule is most soluble in water? D A solution of NaCl in water has a concentration of 20.5% by mass. What is the molal concentration of the solution? Molar Mass NaCl = 58.44 g/mol (A) 0.205 m (B) 0.258 m (C) 3.51 m (D) 4.41 m B What is the mole fract...

Pathophysiology Exam 1 Study GuideA ______ is the basic structural unit of living things - correct answer Cell Cells that lack membrane bound organelles - correct answer Prokaryotic Cells that contain a nucleus and other membrane bound organelles - correct answer Eukaryotic Cells that contain peptidoglycan - correct answer Prokaryotic The overall cell theory gives what definition of what it means to be alive? - correct answer Living things are cellular organizations capable of reprod...

Bio 115 Final Exam (Dr. Barry WVU) Questions and Answers 100% Pass Adjacent water molecules are connected by the ______ electrical attraction between the hydrogen of one water molecule and the oxygen of another water molecule Hydrogen bonds play a role in the _____ structure of proteins. Tertiary and Secondary Which of the following types of molecules are the major structural components of the cell membrane? Phospholipids and Proteins A hydrolysis reaction REQUIRES ... Select all ...