Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Biology S2- II
Test Description: Bio Stuff
Instructions: Answer all questions to get your test result.
1) Which are two ways a population can decrease in size?
A
immigration and emigration
B
decreased birthrate and emigration
C
emigration and increased birthrate
D
increased death rate and immigration
2) On the Galápagos Islands, Charles Darwin observed
A
completely unrelated species on each of the islands.
B
species completely unrelated to those found in South America.
C
species exactly like those found in South America.
D
somewhat similar species with traits that suited their particular environment.
3) Darwin viewed the fossil record as
A
a record of evolution.
B
evidence that traits are acquired through use or disuse.evidence that traits are acquired through us
C
interesting but unrelated to the evolution of modern species.
D
evidence that Earth was thousands of years old.
4) If an allele makes up one fourth of a population’s alleles for a given trait, its relative frequency is
A
0%
B
25%
C
50%
D
75%
5) The two main sources of genetic variation are
A
directional selection and disruptive selection.
B
single-gene traits and polygenic traits.
C
genotypes and phenotypes.
D
gene shuffling and mutations.
6) Natural selection acts directly on
A
mutations
B
genes
C
alleles
D
phenotypes
7) The separation of populations by barriers such as rivers, mountains, or bodies of water is called ____________ isolation.
A
temporal
B
behavioral
C
geographic
D
equalibrial
8) Examples of fossils include preserved
A
all of the above
B
footprints
C
eggs
D
body parts
9) What is the basic unit (cell) of the nervous system?
A
tissue
B
receptor
C
neuron
D
organ
10) The process by which organ systems maintain a relatively constant internal environment is called
A
organization
B
homeostasis
C
teamwork
D
circulation
*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?