Bio 181 Vocabulary

Chapters 1-22 vocabulary

367 cards   |   Total Attempts: 189
  

Cards In This Set

Front Back
Evolution
Descent with modification, the idea that living species are descendatns from present day generation to generation
Biology
Scientific study of life
Emergent properties
New properties that arise with each step upward in the hierarchy of life owing to arrangment and interactions of parts complexity increases
Systems biology
Approach to studying biology that aims to model the dynamic behavior of whole biological systems
Eukarytoic Cell
Type of cell with a membrane-enclosed nucleus and membrane-enclosed organelles with eukaryotic cells
Prokaryotic Cell
Type of cell lacking a membrane-enclosed nucleus and membrane-enclosed organelles organisms with prokaryote cells
DNA
Double-helix stranded helical neulic acid moelcule consisting of nucleotide:Adenine, Thymine, Cytosine, Guanine, duplicates structure
Gene
Discrete unit of hereidty infromation consisting of specific nucleotide sequence in DNA (RNA or some viruses)
Genome
Genetic material of an organism or virus complete complement of an organism's or virus' gnes along with noncoding nuclic acid sequences
Bioinformatics
Use of computer software and mathematical models to process and integrate biological info from large data set
Negative Feedback
Primary mechanism of homostasis, whereby a change in physiological variable triggers response that counteracts intial change
Positive Feedback
Physiological control mechanism in which a change in variable triggers mechanisms that amplify the change
Bacteria
One of the two prokaryotes domain
Archaea
One of two prokaryotic domains
Eukarya
The domain that includes all eukaryotic organims