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BIO 103 FINAL (GMU) Questions and answers

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BIO 103 FINAL (GMU) Questions and answers

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BIO 103 FINAL (GMU)

The scientific approach attempts to model the behavior of biological systems by analyzing the
interactions among parts

biology
system biology
the cell
order
independent variable
Systems Biology


This important characteristic of life is seen through uniform development of 10 digits on every hand,
and symmetry on the left and right side of the body

biology
systems biology
the cell
order
independent variable
Order


The study of life and processes related to its function

biology
systems biology
the cell
order
independent variable
Biology


An observable and measurable change that is manipulated during experimental protocols

biology
systems biology
the cell
order
independent variable
Independent Variable


This is the basic unit of life; all domains of life contain one of these at a minimum

,biology
systems biology
the cell
order
independent variable
The cell


This term is helpful in defining species, those pairs of individuals whose mating doe snot result in a
hybrid or new species meet this aspect of species definition

Speciation
reproduction isolation
natural selection
reproductive barriers
Reproductive isolation


This term refers to the inheritance of traits that give an organism a selective advantage to reach the age
of reproduction

Speciation
reproduction isolation
natural selection
reproductive barriers
Natural Selection


An exam of this event is the building of a road in the middle of a population preventing the exchange of
genetic information between member on either side of the road

Speciation
reproduction isolation
natural selection
reproductive barriers
reproductive barriers


An example of this event is the birth of a healthy hybrid with a selective advantage to reach
reproductive age

Speciation
reproduction isolation
natural selection
reproductive barriers
speciation

, The scientific study of how developmental processes and the changes to genes that regulate these
processes may be collected to evolution

evo-devo
homeotic genes
phylogenetic tree
convergent evolution
parsimony
Evo-devo


A hypothetical description of evolutionary relationships

evo-devo
homeotic genes
phylogenetic tree
convergent evolution
parsimony
phylogenetic tree


The use of the simplest explanation for observed phenomena

evo-devo
homeotic genes
phylogenetic tree
convergent evolution
parsimony
Parsimony


A term is used to describe similarities in organisms from different evolutionary lineages

evo-devo
homeotic genes
phylogenetic tree
convergent evolution
parsimony
Convergent evolution


Small changes to these may result in a novel body plan with a selective advantage. Large changes to
the often result in the death of a progeny prior to birth

evo-devo
homeotic genes
phylogenetic tree
convergent evolution
parsimony

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