genetics Flashcards
(36 cards)
genetics
scientific study of heredity (what makes each species unique)
heridity
what makes each species unique
inheritance
how principals are passed on from one person to another
dominant
the more powerful gene
reccessive
genes which are passed through genaration
allele
the thing you have that produces a trait
mitosis
the process in which the parent cell splits into two daughter cells that are genetically identical to the parent cell
DNA
deoxyribonucleic acid
nucleotides
the four components of DNA (T, A, C, G)
deoxyribose
a sugar derived from ribose
adenine
one of the nucleotides (A)
thymine
one of the nucleotides (T)
guanine
one of the nucleotides (G)
cytosine
one of the nucleotides (C)
base pairing
the rule of two nucleotides matching together (A-T) (C-G)
Chargaff’s rule
DNA of any cell should have a 1:1 ratio
nucleic acids
an organic substance in living cells
nitrogenous base
a molecule that contains nitrogen and is in the shape of a base
double helix
shape of the DNA (twisty ladder)
complementary base pairing
A - T & C - G
triplet
the code of the DNA (depends on nucleotides order)
amino acid
a compound containing carboxyl and amino
ribose
sugar of pentose class and is in RNA
uracil
a compound found in living tissue inside RNA