BMS 300- Unit 1 (Well-enlightened)

A bond in which electrons are shared between two atoms is a _____ bond. correct answers Covalent Water molecules are attracted to each other and form _____ bonds. correct answers hydrogen Sodium (Na+) will be attracted to what portion of a molecule particle? correct answers Oxygen _______ is the diffusion of water molecules through a semipermeable membrane from a place of higher water concentration to a place of lower water concentration until the concentration on both sides is equal. correct answers Osmosis In triglycerides, a fatty acid is joined to a glycerol by a ______ bond. correct answers covalent The portion of an amino acid that differentiates one amino acid from the other is the ________. correct answers R-group In order to from a chain of amino acids, multiple amino acids are linked by what types of bonds? correct answers Covalent and peptide bonds. Triglycerides are formed of what? correct answers 1 molecule of glycerol and 3 fatty acid chains Which is the least stable forms of phospholipid structures? correct answers A micelle ___________ interact with water to form the _______ structure of proteins. correct answers R-groups, tertiary R-groups can be ________, ______, or _______________. correct answers Charged, uncharged, or polar The amino acids that can be found on the outside of a protein when placed in water are correct answers hydrophilic Alpha helices form due to _________ bonding of amino acids ________ the strand. Beta pleated sheets form due to __________ bonding ________ adjacent strands. correct answers hydrogen bonding, within, and hydrogen bonding, between What is a histone? correct answers A protein found in eukaryotic cell nuclei that package and order the DNA into structural units called nucleosomes Excluding mitosis/ meiosis, DNA never leave the nucleus (true/false) correct answers True Eukaryotic DNA is organized by correct answers winding around histones to condense into chromosomes found in the nucleus