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- 1. Multiple Choice
Which organism is most like the tortose?FishChickSalamanderHuman - 2. Multiple ChoiceAn organism that hasn't been born or hatched yet is called a________.alienemberembryoplanet
- 3. Multiple ChoiceEmbryos look the most similar across different species during the early stages of developement.TrueFalse
- 4. Multiple ChoiceEmbryos are used as evidence for_______.mutationsartificial selectionevolution/common ancestryembryos
- 5. Multiple ChoiceHuman embryos have _________, and human adults don'tarmsgillshard shellbeak
- 6. Multiple ChoiceWhich organism on this picture looks the most similar to the human?FishSalamanderChickenRabbit
- 7. Multiple Choice
This image shows the development of two embryos.
Based on these images, which statement is true?
Their brains will function the same way after birth.
Their tails and legs are different as embryos.
Their eyes and heads are similar as embryos
Their legs will be the same length at birth.
- 8. Multiple Choice
These forelimbs are considered to be evidence of common ancestry because of which of the following?
They have the same functions.
They are all from mammals.
They contain similar structures.
They all are all the same basic length.
- 9. Multiple ChoiceIf species A and B have very similar genes and proteins, what is probably TRUE?species A and B share a relatively recent common ancestorspecies A evolved independently of species B for a long periodspecies A is younger than species Bspecies A is older than species B
- 10. Multiple ChoiceThe process by which populations slowly change over time is calledselective breedingadaptationspeciationevolution
- 11. Multiple Choice
Embryology is...
the study of living things
the study of the formation and early development of living things
the study of energy conversions of living things
the study of non-living things
- 12. Multiple Choice
What conclusion can be made about these four organisms?
The four organisms have similar bones because they live in similar environments
The four organisms have different ancestors since they live in different environments.
The four organism have no connection to each other because they live in different ecosystems
The four organisms have a common ancestor since they have the same number of bones in the same positions.
- 13. Multiple Choice
Which of the following pictures BEST describes stage X in the developmental stages of the organism in the image?
A
B
C
none of the images
- 14. Multiple Choice
Which pair of animals is most closely related?
R&S
R &U
S&T
S&U
- 15. Multiple ChoiceWhy is embryology evidence important?It shows that we are people.We can figure out why things evolved.So that we know how things evolved.It helps us understand that we are related to other creatures.
- 16. Multiple ChoiceIn stage 2 (middle row) fish embryos _________are very different bird and mammal embryos.are still very similar to bird and mammal embryos.show arm and leg buds.are the only embryos with tails.
- 17. Multiple ChoiceIn the the third embryonic stage (bottom row), mammal embryos _____have more characteristics in common with each other than with reptiles or birds.are still hard to tell from reptiles and birds.have the same features as fish, reptiles, and birds.do not have tails.
- Answer choicesTagsAnswer choicesTags