Chapter 1 Flashcards
Genetics
the study of inherited traits and their variation
Heredity
the transmission of traits between generations
Genes
the units of heredity, biochemical instructions that tell cells how to make certain proteins
DNA stands for
Deoxyribonucleic Acid
DNA
transmits info in a sequence of four types of building blocks
Genome
the complete set of genetic instructions
DNA base A
Adenine
DNA base T
Thymine
DNA base C
Cytosine
DNA base G
Guanine
Adenine attracts
Thymine
Guanine attracts
Cytosine
RNA stands for
ribonucleic Acid
RNA
uses the info in DNA sequences to make proteins
Alleles
variants of a gene
Genotype
alleles that are present but not expressed
Phenotype
alleles that are expressed
Multifactoral
genes determined by one or more genes and enviroment
Mendelian
traits determined by one gene
autosome
chrs 1 through 22
karyotype
all the chromosomes a specific person has
Dna is ______ to RNA in the nucleus, which is _____ to protein in the cytoplasm
Transcribed, translated