Amphiphilic Samenvattingen, Aantekeningen en Examens

API Exam 1|236 Questions with Verified Answers Timeline for Nanomedicines rugs? - CORRECT ANSWER 1965 --> liposomes (lipid based vehicles drug inside membrane OR inside core) 1976 --> polymeric systems 1978 --> Dendrimers 1980 --> PEGylated liposomes (liposomes with PEG polymer on surface, which keeps the drug in circulation longer) 1995 --> doxil (PEGylated liposomes, one of the first drugs approved) 2013 --> Kadcyla (antibody drug) It's not necessa...

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 ...

Biochemistry Test 1 Questions and Answers Graded A+ biochemistry a discipline in biochemistry; is the description of molecules in biology/chemistry of proteins molecular biology a discipline in biochemistry; the manipulation of DNA, genetics cell biology a discipline in biochemistry; larger scale, functions and mechanisms within a cell/cell energetics cellulose a natural polymer; found in plants for storage glycogen a natural polymer; found in animals for storage protein a natural polymer; ...

Biochemistry Test 1 questions and answers biochemistry a discipline in biochemistry; is the description of molecules in biology/chemistry of proteins molecular biology a discipline in biochemistry; the manipulation of DNA, genetics cell biology a discipline in biochemistry; larger scale, functions and mechanisms within a cell/cell energetics cellulose a natural polymer; found in plants for storage glycogen a natural polymer; found in animals for storage p...

In humans how much of the genome encodes for proteins? 1.5% Of lipids, carbohydrates, nucleotides, and amino acids - which is never found in a polymerized form? Lipids - they aggregate What is a polysaccharide's major function? Energy storage What is the buffer system that is in the blood stream? Carbonic acid as a reactant and bicarbonate and H ions as the products Metabolic acidosis often causes increased respiratory rates. What portion of the bloodstream buffe...

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...

TEST BANK FOR BIOCHEMISTRY, 9TH EDITION, MARY K. CAMPBELL, SHAWN O. FARRELL, OWEN M. MCDOUGAL Chapter 01 - Biochemistry and the Organization of Cells 1. How do the molecules that play a role in living cells compare to those encountered in organic chemistry? a. They are the same, just operating in a different context. b. Biological molecules are organic molecules, but the similarity ends there. c. Biological molecules aren't similar to organic molecules at a...

Chapter 1—The Facts of Life: Chemistry Is the Logic of Biological Phenomena MULTIPLE CHOICE 1. All are distinctive properties of living systems EXCEPT: a. Living organisms are relatively simple. b. Biological structures play a role in the organism's existence. c. The living state is characterized by the flow of energy through the organism. d. Living organisms are highly organized. e. Living organisms are actively engaged in energy transformation. ANS: A PTS: 1 2. Even though the bui...

What limits cell size? - ANS Surface area to volume ratio! Larger cells are less efficient in moving nutrients and waste across the cell membrane. As cell size increases, distance for _________ to diffuse from the nucleus increases. - ANS As cell size increases, distance for TOXINS, IONS, etc. to diffuse from the nucleus increases. What can nano-devices be used for and why? - ANS They can interact with the receptors on the surface of cells and inside cells because they are 100-10,000 times ...

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...