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Worksheetsspeciation vocab review
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
A flash flood carried a raft of Amazon ants away from their original population. There is enough distance between the two groups, that they will never meet in nature again. What type of reproductive barrier is this?
a)
behavioral isolation
b)
temporal isolation
c)
gametic isolation
d)
geographic isolation
2.
Some female peacocks prefer males with large, colorful tales while other female peacocks prefer males with no tail at all. Females are beginning to only mate with the type of males with the tail they prefer. What type of reproductive barrier is this?
a)
behavioral isolation
b)
hybrid sterility
c)
temporal isolation
d)
mechanical isolation
3.
The flowers of pink tulips open in the morning, while the flowers of lavender tulips open in the early afternoon. The bees that pollinate these tulips cannot carry pollen back & forth between the two types of tulips because of their flowers being closed at different times of day. What type of reproductive barrier is this?
a)
behavioral isolation
b)
hybrid sterility
c)
temporal isolation
d)
mechanical isolation
4.
The term for the formation of new and distinct species over the course of evolution is...
a)
speciation
b)
biological species concept
c)
reproductive barrier
d)
natural selection
5.
What is a species?
a)
A group of organisms that can mate with each other and produce fertile offspring.
b)
A group of organisms that can mate and produce offspring even if those offspring are infertile.
c)
A group of organisms that genetically are very different from each other.
d)
Indivual organisms that live in the same environment.
6.
The Western Skunk mates in the fall and the Eastern Skunk mates in the spring. This is a type of
a)
prezygotic barrier
b)
postzygotic barrier
c)
allopatric barrier
d)
polyploidy
7.
SELECT ALL THAT APPLY: Which of the following must be true in order for organisms to be considered the same species?
a)
They must be able to mate
b)
They must be able to produce viable offspring
c)
They must have structural similaries
d)
They must have the same bone structure
8.
What happens when species produce too many offspring?
a)
Species share the limited resources
b)
Species eat less so that all can survive
c)
Only those that are least fit can survive
d)
Only those that are best fit can survive
9.
The climate of a certain area is cold, and snow is found on the ground most of the year. Equal numbers of two populations of rabbits are introduced into this climate by a group of scientists. One of the populations is brown and the other is white. Predict what will happen over several generations.
a)
There will be equal numbers of brown and white rabbits
b)
There will be more brown rabbits that white rabbits
c)
There will be more white rabbits than brown rabbits
d)
There is no way to predict what will happen to the rabbit population
10.
The variations within a population will most likely be passed on to future generations if they are:
a)
Due to a mutation and result in beneficial variations
b)
Due to a mutation and result in harmful variations
c)
Not due to a mutation and result in harmful variations
d)
Not due to a mutation and result in beneficial variations
11.
___ are mistakes in the DNA that cause variation within a species.
a)
mutations
b)
adaptations
c)
speciations
d)
isolations
12.
There have been _____ mass extinction events in Earth's history.
a)
3
b)
4
c)
5
d)
2
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