Bio Flashcards
BioChem
Chemical Bond
The attraction between 2 atoms resulting from sharing or transfer of outer electrons
Organic Coumpounds
A Compound found mainly in living things
Carbohydrate
An orgranic Compound made of c h and o. Oxygen atom in a 2:1 ratio
Monosaccharide
A simple sugar with 3 to 7 carbon atoms in its carbon skeleton.
Polysaccharide
A complex Carbohydrate that forms when simple sugars bind together in a chain.
Saturated Fatty acids
where carbon atoms are bounded to as many Hydrogen atoms as possible
Unsaturated fatty acids
Where some atoms are not bonded to as many hydrogen atoms as possible. Instead they are bonded to other groups of atoms.
Triglycerides
Lipids that are the main form of stored energy in animals
Phospholipids
Lipids that are the major components of cell membranes
Amino Acids
an Organic Compound composed of a central Carbon atom to which to which are boded a hydrogen atom an amino?
Polypeptide
A long chain of chemically bonded amino acids
Nucleic Acid
DNA or RNA; polymer of nucleotides are important in encoding instructions for cell proccess
Nucleotides
A subunit of DNA/RNA composed of a 5 carbon sugar, a nitrogen, containing base and a phosphate group.
Polynucleotides
Many Nucleotides binded together
DNA
A Nucleic acid consisting of 2 polynucleotide chains
RNA
A Nucleic acid (Ribonucleic acid) consisting of just one polynucleotide chain
4 major organic compounds
Carbohydrates
Lipids
Porteins
Nucleic Acids
What determines the primary structure of a protein
It’s sequence of Amino Acids
2 functions of proteins
Help keep cells in shape
make up muscle tissue
3 parts of a nucleotide
Sugars
Phosphate group
nitrogen base
Why is carbon essential to all life on earth
because carbon’s ability to form stable bonds with many elements. Helps build large and complex molecules.
3 subatomic particles
Protons (+)
Neutrons (Neutral)
electron(-)
what 2 subatomic particles are in the nucleus
Protons and Neutrons
Whats the atomic #
of protons
What is the Mass #
of Protons - # of electrons
What 2 elements are always in organic Compounds
C and H
Building blocks
Monomers