Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Speciation
Test Description: Speciation
Instructions: Answer all questions to get your test result.
1) A _______________ is a group of individuals capable of interbreeding to produce fertile offspring.
A
kingdom
B
community
C
genus
D
species
2) Approximately how many species have been described?
A
1 million
B
2 billion
C
10 million
D
2 million
3) The key to speciation is _____________________of populations.
A
reproductive isolation
B
population growth
C
extinction
D
reproductive health
4) ______________ speciation occurs when geographic isolation creates a reproductive barrier
A
polypatric
B
allopatric
C
parapatric
D
sympatric
5) _______________ speciation occurs when a reproductive barrier is created by something other than geographic isolation
A
polypatric
B
sympatric
C
parapatric
D
allopatric
6) Which one below is NOT a reproductive isolating mechanism?
A
behavioral isolation
B
ecological isolation
C
individual isolation
D
temporal isolation
7) Best estimates from the fossil record indicate that greater than ____% of species that have exited are now extinct.
A
99
B
50
C
75
D
25
8) The reproductive isolating factor that occurs when an egg and sperm are incompatible is refered to as
A
gametic isolation
B
ecological isolation
C
temporal isolation
D
behavioral isolation
9) The reproductive isolating factor that occurs when individuals of a species mate at different times is refered to as
A
behavioral isolation
B
gametic isolation
C
temporal isolation
D
ecological isolation
10) A typical “lifetime” for a species is about ____million years.
A
1
B
100
C
1000
D
10
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?