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WorksheetsUnit 3 Evolution and Animal Behavior Practice Test 2022
Total questions: 85
Worksheet time: 1hrs 4mins
use or disuse
variations within populations
acquired characteristics are inherited
organisms overproduce
Who would have stated "acquired traits" such as a giraffe needing a long neck so they stretch it over time
Darwin
Lamarck
When organisms are better adapted to their environment they will survive and reproduce more successfully than organisms less adapted. This process is called what?
Selective breeding
Natural Selection
Cloning
Evolution of all species
Sometimes bones in the front limbs of animals are very similar in structure. What do we call similar bone structures that indicate a link to a common ancestor?
Adaptations
Gradualism
Homologous Structures
Extinction
A physical or behavioral trait that helps an organism survive and reproduce in its environment is called a what?
An adaptation
A response to a stimulus
A mutation
Evolution
What most likely caused the finches on the Galapagos Islands to have beaks that were different from the finches on the mainland?
There were different types of predators on the island.
There were different types of food available on the island.
The finches had no water to drink.
The finches on the mainland could not fly high enough.
When looking at two birds of the same species, you notice that one has darker feathers than the other one. You also notice that one has a beak that is just a little longer. These slight differences within members of the same species are called.....
Fossils
Extinction
Meiosis
Variations
What is the study of organisms at the early stages of development?
DNA studies
Comparative Embryology
Extinction
Fossil Record
What do we call a change in a species over time?
Adaptation
Evolution
Extinction
Environmental influences
What is the term for a feature that allows an organism to survive better in its environemtn?
variation
adaptation
homologous structure
vestigial structure
have the ability to interbreed.
Images of the embryo and adult stages of three different organisms are shown.
Which of the following is the best conclusion that can be drawn from this evidence?
Having similar embryos indicates that these organisms eat the same types of food.
Having similar embryos indicates that these organisms live in a similar environment.
Having similar embryos indicates that these organisms share a recent common ancestor.
Having similar embryos indicates that a certain protein controls how many legs the adult organisms will have.
The picture shows a/an ___________
homologous structure
vestigial structure
What is this an example of?
Homologous structure
Analogous structure
Vestigial organs
Functional adaption
Similarities in bone arrangements, like those in the picture, support the hypothesis that...
these organisms are not well adapted
these organisms share a common ancestor
these organisms all share the same DNA sequences
these organisms are members of the same species
Recently, scientists have been able to use ___________to find common proteins and amino acids to determine how closely related species are.
DNA
Vestigial structures
Fossils
Homologous structures
By looking at the genes of some animals we can determine which living species are most closely related to each other. This also reveals which species most recently diverged from their common ancestor.
Based on the partial gene segments shown, which pair of animals are genetically most closely related and therefore most recently diverged from their common ancestor?
Chimpanzee and Mouse
Rat and Mouse
Rat and Chimpanzee
Please select all correct answers that apply, based on the cladogram shown
Sharks and Primates do not have a common ancestor.
Crocodiles and Amphibians are more closely related than Birds and Sharks.
Rodents and Rabbits do have Eggs with Shells.
Sharks have more of the traits shown than of all of the other organisms.
Birds have all of the shown traits that Sharks have, but Sharks do not have all of the shown traits that Birds have.
In the table shown, the DNA found in five primate species was compared to the DNA found in humans. The number of sequence differences was recorded. Based on the data in this table, what inference could you make about these species compared to humans?
Lemurs are most like humans.
Gorillas are most like humans.
None of the species are similar to humans.
Only the lemur differs from humans in any way.
Select ALL the parts of Natural Selection.
overproduction
evolution
variation
selection
competition
Which statement is correct about the evidence in this picture?
similar bones indicate a similar diet
similar bones indicate a similar habitat
similar bones indicate a common ancestor
similar bones indicate evolution happened quick
What type of selection is pictured here?
Directional
Disruptive
Stabilizing
What type of selection is pictured here?
Directional
Disruptive
Stabilizing
A particular bird species lays an average of 4 eggs per nesting season. If more than four eggs are produced, the parents may not be able to feed the hatchlings. If less than 4 eggs are produced, there is an increased risk that predators will take all the young that have been produced.
Directional
Disruptive
Stabilizing
A lizard population lives in a very rocky area consisting of black rocks and white rocks. Black lizards can hide from predators by living on black rocks, and white lizards can hide from predators by living on white rocks. The intermediate grey colored lizard is found in fewer numbers because of its inability to hide from predators in this environment.
Directional
Disruptive
Stabilizing
In a population of field mice, coat color ranges from light tan to dark brown. Medium brown mice are found in greater abundance due to their ability to blend in with their surroundings.
Directional
Disruptive
Stabilizing
According to natural selection, light colored tree trunks would favor
light colored moths
dark colored moths
red colored moths
red and light colored moths
Genetic diversity in a species makes long term survival of some members
impossible
improvable
more likely
less likely
Over the years, white mice became extinct and darker mice survived. This is
stabilizing selection
directional selection
disruptive selection
due to exercise
Average phenotypes are favored in the environment, while extremes have lower survival rates.
seasonal selection
distruptive selection
directional selection
stabilizing selection
Two populations of the same species are separated by land barriers like rivers or mountains.
geographical isolation
temporal isolation
adaptive ratiation
behavioral isolaton
All the possible gene combinations in a population.
allele
gene pool
genome
mitosis
What scientific name is correct?
Quercus Alba
Quercus alba
quercus Alba
quercus alba
Canis lupus, the scientific name for a wolf, is in which genus?
Canis
lupus
Animalia
Mammalia
Which category of classification has the largest variety of organisms?
genus
phylum
species
kingdom
An organism identified with binomial nomenclature includes which two taxa?
class and order
family and genus
genus and species
kingdom and phylum
Scientists currently classify organisms based on features they share. How will this most likely change in the future?
They will be classified based on DNA analysis.
They will be classified based on similar organs.
They will be classified based on common descent.
They will be classified based on protein production.
What is the order of the taxonomic levels from least specific to most specific?
Kingdom, Family, Species, Order, Class, Phylum, Genus
Kingdom, Phylum, Class, Order, Family, Genus, Species
Species, Order, Kingdom, Family, Genus, Phylum, Class
Species, Genus, Family, Order, Class, Phylum, Kingdom
Name them:
What do we call a behavior that is learned from observations?
inherited behaviors
learned behaviors
imprinting
acquired traits
A behavior animals are born knowing how to do is an __________.
example
animal
option
instinct
TADPOLES KNOWING HOW TO SWIM AND AVOID DANGER AS SOON AS THEY ARE BORN IS AN EXAMPLE OF ..
LEARNED BEHAVIOR
INNATE BEHAVIOR
