UNIT 3 Flashcards
cartesian dualism
universe is composed by physical matter and human mind
ethology
study of animal behavior
instinctive behaviors
behaviors that occur in all members of a species
courtship display
signaling interest from male to female to copulate. Signal has to be responded (if not correctly, no copulation)
taxonomy
biological classification
genotype
traits passed to offspring through genetic material
alleles
2 genes that control the same trait
composition of DNA molecule
nucleotide bases, phosphate and deoxyribose
replication process
- DNA strands unwind
- Nucleotides on each strand attract complementary bases
- Two double-stranded DNA molecules are formed
autosomal chromosomes
typical chromosomes
enhancers
determine if a specific gene initiates protein synthesis
transcription factors
proteins bonded to DNA which decide which genes are expressed
messenger RNA
trancribed RNA
codon
3 consecutive nucleotide bases
human genome project
map of the sequence of all bases from human chromosomes