WorksheetsEvidence for Evolution
Total questions: 21
Worksheet time: 23mins
A change in the inherited characteristics or traits of a population of species over time is ________
evolution.
development.
growth.
natural selection.
Which animals have amniotic eggs?
Turtle and Tuna
Turtle and Leopard
Lancelet and Lamprey
Tuna and Slaamander
What conclusion can you draw from the fact that many modern whale species have vestigial pelvic and leg bones?
The ancestors of whales may have been land mammals
Whales could walk if they wanted to
Whales are preparing to evolve into land animals
Someday whales will be able to walk and will have legs
What is this an example of?
Homologous structure
Analogous structure
Vestigial organs
Functional adaption
Which process of evolution is demonstrated below?
Comparative anatomy
Homologous structures
Comparative embryology
Vestigial structures
Genome maps provide the DNA sequences of chromosomes. Some scientists have compared the genome maps of a hedgehog and a sloth. What do these genome maps allow the scientists to determine?
The color patterns of the offspring of each species
How much the size ranges of the two species differ
The methods of protein synthesis that each species uses
How closely related the two species are to each other.
Scientists find the remains of an animal that has been extinct for a long time. What type of evidence is this?
DNA analysis
Comparative anatomy
Fossil record
Analogous anatomy
Scientists tested a bat, a dog, a snake, and a human to see how their amino acids differed in a specific protein. This is a form of ...
Evidence from molecular biology
Analogous structure
Fossil record evidence
Evidence from vestigial structures
Which list contains examples of vestigial structures in humans?
None of the lists contain examples of vestigial structures in humans.
Appendix, wisdom teeth, Coccyx (tail bones)
Appendix, stomach, large intestine
Brain, neurons, spinal cord
What conclusions can be made based on this table shown?
the American black bear and the giant panda are most closely related
the giant panda and the red panda are most closely related
the red panda and the racoon are the most closely related
the giant panda and the racoon are most closely related
