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WorksheetsTRMS Evolution
Total questions: 116
Worksheet time: 3hrs 6mins
Change over time is
evolution
generation
growth
biogenesis
What caused the soot to cover the trees in Great Britain from 1780 to 1830?
burning coal
setting fires
black wind
dead moths
Which statement best describes the process of evolution?
Populations can survive in different locations on earth
Environmental conditions limit the number of species on Earth
Populations grow when resources are abundant
The traits of a species can change over time
Whales are aquatic mammals that contain a pelvis (hip) bone. Even though it does not aid in its movement, the function must have been used by a common ancestor of the whale. Thus, the pelvis is referred to as a(n)
vestigial structure
analogous structure
homologous structure
Natural selection results in change in a population's _____________ traits over time.
inherited
acquired
A phenotype that improves an organism’s chance of survival in their environment is considered a(n) ____________.
natural selection
adaption
speciation
Which of the following is NOT an example of natural selection?
People selectively breeding hamsters for size.
Insect populations developing resistance to certain pesticides.
Bacteria becoming resistant to antibiotics.
Male birds of certain species inheriting colorful feathers that are more attractive to females.
Eyes that can see in the dark is a(an) _______ inherited by nocturnal animals.
adaptation
acquired trait
learned ability
The forelimbs of mammals have similar anatomy because these groups descended from a recent common ancestor. Their bone structure is an example of a(n) ______________ structure.
vestigial
analogous
homologous
Many different groups of organisms have wings, even though they do not share a recent common ancestor. This is because they evolved in environments with similar selective pressures. Wings are an example of a(n) ______________ structure.
vestigial
analogous
homologous
Which does NOT cause genetic variation?
crossing over in meiosis
mutations
traits acquired during lifetime
An organism can develop new variations during its lifetime in order to survive in their environment. These acquired traits can be passed on.
True
False
Which best describes the phrase survival of the fittest?
strongest in a population are most successful
fastest in a population are most successful
those that can survive and reproduce are most successful
those that can live the longest are most successful
Which scientist visited the Galapagos Islands and came up with the theory of natural selection?
Theodor Schwann
Gregor Mendel
Charles Darwin
Rudolf Virchow
Gigantopithecus were very large primates that lived 500,000 years ago. Since none of these mammals are still today, they are said to be....
Extinct
Threatened
Endangered
Declining
Scientists have collected millions of fossils of different organisms, and have developed a timeline of life on Earth. What do we call this?
Mutation
Natural Selection
The theory of evolution
Fossil Record
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
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 do we call a change in a species over time?
Adaptation
Evolution
Extinction
Environmental influences
What do we call a change in a species over time?
Adaptation
Evolution
Extinction
Environmental influences
How do we measure the age of a fossil in years?
variation
absolute dating
selection
mutation
What do you call similar structures that related species have inherited from a common ancestor?
Natural Selection
Analogous Structure
Vestigial Structure
Homologous Structure
What do we call structures that no longer perform their original function?
Natural Selection
Analogous Structure
Vestigial Structure
Homologous Structure
What do you call a characteristic that allows an organism to survive in an environment?
variation
adaptation
selection
overproduction
Beak shape, camouflage, and webbed feet are all examples of which type of adaptation?
Behavioral Adaptation
Physical Adaptation
Select ALL that show evidence of evolution.
DNA
mutations
fossils
skeletal structures
Generations of a species that are farther apart from each other look the most different.
Birds are eating all the green beetles. Because the brown beetles are surviving they reproduce more and make more brown beetles. This is called ___________
Artificial Selection
The Theory on the Origin of Species
Natural Selection
Mutation
Darwin wrote that the organisms best suited to their environments will .....
Increase in Number
Go Extinct
Mutate More often
Which trait did Darwin pay most attention to about the finches in the galapagos islands?
Their Feathers
Their Horns
Their Size
Their Beak Shape
Why could the same species of moth be two different colors?
Their color was based on their DNA. Sometimes a mutation would cause the moth to be born with a different color.
Their color was caused by the environment. The soot from the factories would fuse with the moth's skin.
Bacteria inside the moth's stomach would sometimes give the moth stomach the ability of the moth to have "active camouflouge." This allowed the moths to change their color at will.
If scientists find fossils of a type of mosquito on the bottom layer and find fossils of beetles towards the top layer, what can scientists infer?
Mosquitos ate the beetles
Mosquitos are older fossils than beetles
Beetles are older fossils than mosquitos
Both mosquitos and Beetles must have lived at the same time.
When scientists compare fossils to see about old they are in a certian environment, this is called ____________
Comparing
Absolute Dating
Relative Dating
Comparative Dating
Darwin's ship was called ________
HMS Bugle
HMS Beetle
HMS Asparagus
HMS Beagle
When we examine this whale fossil, we can see that the whale has a pelvic bone that doesn't seem to be used by the whale. What do scientists infer?
The whale had an ancestor with legs
The whale must use the pelvis for an unknown reason
The whale was born with an extra bone and has a disorder
The whale had an ancestor with wings
Why are homologous structures important to the theory of evolution?
Scientists use them as evidence that many species must have had a common ancestor.
Scientists use them as evidence that many species must have independently evolved and are not related to other species.
Scientists use them as evidence to show that all kinds of structures in our bodies work to help us survive.
Why are vestigial structures evidence for evolution?
They are useful in the organism and show natural selection at work.
They are not useful in the organism but they were probably useful in some ancestor of that species.
They show that these organs or behaviors help an organism adapt to new environments
How do scientists use embryology to support the theory of evolution?
Embryos of many species have a lot of similar characteristics when they are first forming showing different creatures must have a common ancestor
Embryos of many species have very little in common until they start developing for long periods of time
Features like gills and tails prove that all animals are really just fish
A trait or change in lifestyle that helps a plant or animal survive in its environment
adaptation
evolution
homologous
vestigial
Shows how different groups of organisms have changed over time.
fossil record
homologous structures
embryology
Parts of the body that are similar to other species because they have a common ancestor
fossil record
homologous structures
embryology
Scientist that contributed the most to our understanding of evolution
Darwin
Lamarck
The more offspring an organism has the greater the odds that a few of them will survive, reproduce and pass on those traits
overproduction
variation
selection
adaptation
Organisms from the same species can vary in…
1) physical appearance
2) genetic makeup
overproduction
variation
selection
adaptation
a trait that gives an organism an advantage in their particular environment
overproduction
adaptation
selection
variation
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.
because environmental conditions have to be just right (for formation & to prevent decay)
A mistake or change that occurs in the DNA sequence is called a ______________________.
Extinction
Speciation
Mutation
Genetic Variation
