BACE Review exam 100% correct answers

Structural component of cell membrane, Ex: Phospholipid Lipid A chemical bond that involves the sharing of electron pairs between atoms. ... What is the most likely reason there is an unexpected band in a PCR reaction? Using too low temp. What should be included on the gel to enable you to determine actual sizes of the DNA fragments? Molecular weight marker and DNA Ladder What is MRNA? What the order of amino acids on a polypeptide chain is encoded by Who has final say if a production batch may be released for sale or use? Function of Quality Assurance (QA) personnel? What contributed to biotechnology in the 1950's? The 3D structure of DNA is revealed. What is agar? Solid media on which bacteria grow What part of an amino acid differs from one to the other? R group What is secondary protein structure? Occurs when amino acid sequence is linked by hydrogen bonds. What are the properties of the carbon atom that make the diversity of carbon compounds possible? Form tetra relevant bonds, highly stable/unstable, able to form short and long chains A polypeptide is an ___ chain of amino acids Unbranched Are lipids hydrophilic or hydrophobic? Hydrophobic Structural component of plant cell walls, Ex: Cellulose Carbohydrate