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- 1. Multiple Choice
One species lives in the water and one lives on the land, which reproductive barrier is occuring?
Prezygotic, habitat isolation
Postzygotic, habitat isolation
Prezygotic, reduced hybrid viability
Postzygotic, reduced hybrid viability
- 2. Multiple Choice
Two species reproduce but the offspring does not survive for very long, which reproductive barrier is occuring?
Prezygotic, reduced hybrid fertility
Postzygotic, reduced hybrid fertility
Prezygotic, reduced hybrid viability
Postzygotic, reduced hybrid viability
- 3. Multiple Choice
Two species reproduce but the offspring is sterile, which reproductive barrier is occuring?
Prezygotic, reduced hybrid fertility
Postzygotic, reduced hybrid fertility
Prezygotic, reduced hybrid viability
Postzygotic, reduced hybrid viability
- 4. Multiple Choice
Two species breed at different times of the year, which reproductive barrier is occuring?
Prezygotic, reduced hybrid fertility
Postzygotic, reduced hybrid fertility
Prezygotic, Temporal isolation
Postzygotic, temporal isolation
- 5. Multiple Choice
Two species have different mating dances, which reproductive barrier is occuring?
Prezygotic, behavioral isolation
Postzygotic, behavioral isolation
Prezygotic, Temporal isolation
Postzygotic, temporal isolation
- 6. Multiple Choice
Two species are unable to mate because the penis is too large for the vagina, which reproductive barrier is occuring?
Prezygotic, mechanical isolation
Postzygotic, mechanical isolation
Prezygotic, behavioral isolation
Postzygotic, behavioral isolation
- 7. Multiple Choice
A plant and an animal are unable to mate because of which reproductive barrier on the microscopic scale?
Prezygotic, mechanical isolation
Postzygotic, mechanical isolation
Prezygotic, gametic isolation
Postzygotic, gametic isolation
- 8. Multiple Choice
How many SETS of chromosomes do humans have in non-gametic cells?
23
46
36
48
- 9. Multiple Choice
How many SETS of chromosomes do humans have in gametic cells?
23
46
36
48
No sets of chromosomes are in gametes for humans, there are 23 chromosomes.
- 10. Multiple Choice
How many chromosomes do humans have in non-gametic cells?
23
46
36
48
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