WorksheetsEvolution Exam
Total questions: 72
Worksheet time: 1hrs 2mins
Evolution states that we all originated from a common
Fossil
Ancestor
Ninja Warrior
Analogy
Natural Selection occurs in
species, not individuals.
individuals, not species.
Why would it be beneficial for organisms to produce large numbers of offspring?
it encourages competition for finite resources
it promotes the chance of favorable mutations
it allows for more gene flow between populations
it increases the chances that some will survive
What kind of Selection does this graph represent?
Directional
Stabilizing
Disruptive
Extinction
What kind of Selection does this graph represent?
Directional
Stabilizing
Disruptive
Extinction
Which statement about the ancestry of the lizards from the genus Gallotia is best supported by this information?
The common ancestor of the lizards first colonized the island of El Hierro.
The ancestors of each species came from different continents at different times.
The common ancestor of the lizards probably came from America.
The ancestors of each species evolved in Spain and were brought to the islands at the same time.
What is the term for a feature that allows an organism to survive better in its environemtn?
variation
adaptation
homologous structure
vestigial structure
What do we call a change in a species over time?
Adaptation
Evolution
Extinction
Environmental influences
________ structures are reduced in size or function due to lack of use.
vestigial
homologous
cladistic
phylogenic
A remains or traces left over of an organism from the past is called a _______.
Ancestor
Skeleton
Fossil
Imprints
Structures with the same structure have different functions; suggests that organisms share a common ancestry
vestigial structures
homologous structures
adaptive radiation
fossil
Genetic mutations are the direct cause of which of the following?
Aliens
The Avengers
Variations
8th grade behavior
What is the term for a feature that allows an organism to survive better in its environemtn?
variation
adaptation
homologous structure
vestigial structure
Adaptations are:
physical or behavioral tendencies.
physical or behavioral characteristics that help an organisms survive and reproduce.
physical or behavioral characteristics that do not help the organism in any way.
genetic mutations that have gone wrong.
