Hydrophilic - Samenvattingen en Aantekeningen

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...

Bacteria, archaea & eukaryotes arose __ years ago... - Answer-2.9 Billion Which one is not a cause of infectious death worldwide... - Answer-Ebola __ is the most infectious microbe caused through non-human transmission, while __ is the most infectious microbe caused by human-to-human transmission... - Answer-malaria, measles What is the only eradicated disease in the world... - Answer-small pox Which choice below lists emerging diseases... - Answer-HIV, SARS, Lassa Fever Species that are i...

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...

Describe the chemical composition of biological membranes? Biological membranes are bilayers of phospholipids with associated proteins and carbohydrates. What can never be energetically favorable in a biological membrane and therefore will not occur spontaneously? the flip-flop of phospholipids to the opposite leaflet Let's suppose an insect, which doesn't maintain a constant body temperature, was exposed to a shift in temperature from 60°F to 80°F. Which of the following types of membrane...

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...

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 (...