During the process of description dna serves as the template for making
involves the addition or deletion of a single base in a DNA molecule
Watson and crick developed what?
the double helix of dna
what are the four nitrogenous bases?
thymine, adenine, guanine, and cytosine
EAch set of three nitrogenous bases are
brings amino acids to the ribosomes for the assembly of proteins
A change in a single base pair of the DNA molecule
the failure of a pair of homologus chromosomes to spearate properly during meiosis
process of converting RNA code into an amino acid sequence
when parts of chromosomes are broken off and lost or reattached incorrectly during mitosis or meiosis
Mutations in Dna where cells reproduce rapidly
x ryas, ultraviolet light, and radioactive substances that can change the chemical nature of dna
An rna moleucle is a polymer composed of subunits
In order from largest to smallest in sixe
cell, nucleus, chromosome, dna, nucleotide
What is a dna nucleotide made up of?
phosophate group, deoxyribose sugar, thymine
where is dna only found?
process of making RNA from DNA