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DNA
Protein/Misc.
Lipids/Glucose
Macromolecules
Misc.
100
The double helix describes the structure of a molecule of what?
DNA
100
What is the most complex level of the protein structure?
Quaternary
100
What is glucose?
monosaccharide
100
What type of macromolecule carries out catalysis in biological systems?
proteins called enzymes
100
Is C6H1206 an organic compound?
Yes
200
What nitrogenous base is found in DNA but is not found in RNA?
thymine
200
The sequence of amino acids in a polypeptide is called what?
primary structure
200
Triacylglycerol contains fatty acids and what?
glycerol
200
Molecules that have the same chemical formula but have different molecular structures are called what?
Isomers
200
What macromolecule stores energy in the muscles?
glycogen
300
The two strands of a DNA double helix are held together by what?
hydrogen bonds
300
The globular shape of a protein is called what?
Tertiary structure
300
Animals store glucose in the form of what?
Glycogen
300
The general term for a large molecule made up of many similar subunits is what?
Polymer
300
A disaccharide is formed when two monosaccharides are joined together by what?
synthesis reaction
400
In a DNA molecule, what holds together nitrogenous bases from the two polymer chains?
hydrogen bonds
400
Nucleic acids are chains of 5-carbon sugars linked by ___________ bonds with an organic base protruding from each sugar.
phophodiester
400
What is the main source of energy for cells?
glucose
400
In the formation of a macromolecule, what type of bond would join two amino acid subunits?
Peptide bond
400
Dehydration and hydrolysis reactions involve removing or adding _____and ________ to macromolecule subunits.
OH and H
500
In nucleic acids, purine nitrogenous bases are what?
adenine and guanine
500
What gives rigidity to the cell membrane?
Cholesterol
500
What is table sugar?
Sucrose
500
In the formation of a macromolecule, what type of reaction would join two subunits together?
Dehydration reaction
500
Name 3 disaccharides.
sucrose, maltose, and lactose