chpt 3 exam 1
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卡片预览 (10 张)
what are the 4 different macromolecules
lipids, carbohydrates, nucleic acids, and proteins
what is the function of nucleic acids, what bonds hold them together, what are they made of
the nucleic acid is madeup of a nucleotides which are held together through phosphodiester bonds. The purpose of a nucleic acid is to store information on sythesising proteins
what is the function of proteins, what bonds hold them together, what are they made of
proteins do things for the cell, they are made up of amino acids which are held together by peptide bonds
what is the function of lipids, what bonds hold them together, what are they made of
lipids are made up of fatty acids and are held together by non-polar carbon-carbon and carbon-hydrogen bonds
what is the function of cabohydrates, what bonds hold them together, what are they made of
carbohydrates are made up of sugar molecules
purpose of phospholipids
protect the cell
saturated vs unsaturated fats
unsaturated have a double carbon bond
Structure of DNA
a double helix where c and g pair up and a and t pair up
structure of RNA
a helix containing c g a u
four levels of protein structure
Primary structure 2. Secondary structure 3. Tertiary structure 4. Quaternary structure