Nucleic acids & enzymes Flashcards
largest molecules in our body are
nucleic acids
building blocks of nucleic acids
nucleotides
what bonds does DNA have
covalent and phosphate
difference in structure DNA, RNA
DNA doubt twisted helix
RNA single strand
function of DNA
stores genetic info
is a template for protein synthesis
codes sequence of AAs in protein
function of RNA
copies DNA code and translates it to proteins
4 bases of DNA
Adenine - (A)
Cytosine (C)
Guanine (G)
Thymine (T)
what are adenine and guanine
purines
what are cytosine and thymine
pyrimidines
which base does RNA NOT have
thymine
hormones are half x and half x
protein steroid
what are enzymes
biological catalysts made from protein
how do enzymes work
speed up reactions and remain unchanged
can be used over and over
molecules at beginning of enzymatic reactions called
substrate
molecules at end of enzymatic reaction called
products