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WorksheetsEvolution
Total questions: 16
Worksheet time: 8mins
Homologous structure example
eyes on the side of your head as an early embryo
forelimb bones same in bat and human
appendix
hemoglobin
Vestigial structure example
pelvic bone in a whale
cytochrome C in a Monkey
forelimb in a whale compared to a human arm
webbed hands in early embryo of human and fish
Definition of evolution
change to a person over their life time
change to a species over generations
change to the Earth's atmosphere over time
All of the following is early embryo evidence of evolution EXCEPT
eyes on the side of the head
tail
webbed hands
feathers
What is the best example of a homologous structure
wisdom teeth &. claws
appendix & stomach
hip bones & ankle bones
arms & wings
Does a pine tree have seeds?
yes
no
Which group is an outgroup?
moss
fern
pine tree
flowering plant
A larvae becomes a butterfly. This is NOT evolution because
it invovles only one individual
it doesn't invove survival of the fittest
Which of the following is NOT a vestigial structure
appendix
hip bones in whales
forelimbs of bat and human
wisdom teeth in humans
Early embryo structures that are seen in fish and humans include all of the following EXCEPT
gill slits
hemoglobin
tail
webbed hands
What type of structure is this?
vestigial structure
homologous structure
molecular structure
embryo structure
What is this an example of?
vestigial structure
molecular structure
homologous structure
embryo structure
Whale fin and a fish fin are NOT homologous structure because
fins are used for the same function
whales and fish share a common ancestor
whales are mammals and fish are NOT
the bone structures are similar
How many traits do birds have in common with frogs?
1
2
3
4
Do sharks have a bony skeleton?
Yes
NO
How many animals have amniotic eggs?
3
4
5
6
