Chapter 7 - The Chemistry of Carbon and Organic Compounds Flashcards
Compounds containing carbon bonded to hydrogens
Organic chemicals
Carbon is the fundamental element of ____
Life
- Contains 4 atoms in its outer orbital
- Can form single, double, or triple covalent bonds
- Can form linear, branched, or ringed molecules
Carbon
Monosaccharides, disaccharides, polysaccharides
Carbohydrates
Triglycerides (fats and oils), phospholipids, steroids
Lipids
DNA, RNA, ATP
Nucleic acids
What are macromolecules?
- Carbohydrates
- Lipids
- Proteins
- Nucleic acids
Sugars and polysaccharides
Carbohydrates
Simple carbohydrate
Saccharide
Less than 7 carbons
Monosaccharide
Two monosaccharides
Disaccharide
Five or more
Polysaccharide
Subunits linked by glycosidic bonds
Carbohydrates
Loss of water in a polymerization reaction
Dehydration synthesis
What are the functions of carbohydrates?
Cell structure, adhesion, and metabolism
Long or complex, hydrophobic, C - H chains
Lipids
Includes: triglycerides, phospholipids in membranes, steroids like cholesterol
Lipids
Energy storage
Triglycerides
Major cell membrane component
Phospholipid
Cell membrane component
Steroids
Membrane molecules
Phospholipids
Predominant molecules in cells
Proteins
- Monomer – amino acids – 20
- Polymer – peptide, polypeptide, protein
Proteins
Subunits linked by peptide bonds
Proteins
Fold into very specific (unique) 3-D shapes
Proteins
What are the functions of proteins?
- Support
- Enzymes
- Transport
- Defense
- Movement
Include DNA and RNA
Nucleic Acids
Made up of nucleotides (sugar, N-base and phosphate group)
Nucleic Acids
What does DNA stand for?
Deoxyribonucleic acid
Deoxyribose and A,T,C,G
Nitrogenous bases for DNA
Double helix
DNA
Hereditary material
DNA
What does RNA stand for?
Ribonucleic acid
Ribose and A,U,C,G
Nitrogen bases of RNA
Protein synthesis
RNA