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Chapter 6: Adaptions Over Time: Glencoe Science: Life Science
Test Description: Chapter 6: Adaptions over Time: Glencoe Science: Life Science
Instructions: Answer all questions to get your test result.
1) What may a series of helpful variations in a species result in?
A
climatic change
B
fossils
C
adaptation
D
embryology
2) Which group do humans, apes, and monkeys belong to?
A
rodents
B
invertebrates
C
canines
D
primates
3) Which early human group is considered to be responsible for ancient cave drawings discovered in France?
A
homonids
B
Homo habilis
C
Cro-Magnon humans
D
Homo sapiens
4) The punctuated equilibrium model of evolution states that evolution ___.
A
never produces new species
B
occurs rapidly
C
occurs over millions of years
D
occurs only in plant species
5) By comparing amounts of radioactive and nonradioactive elements in a fossil, its age can be determined through ___.
A
radiometric dating
B
embryology
C
radiography
D
relative dating
6) Studying embryology helps scientists understand ___.
A
where organisms migrate during their lives
B
how a species makes food through photosynthesis
C
the early stages of an organism's growth
D
how a species reproduces sexually
7) Scientists compare DNA from living organisms to identify ___.
A
geographic isolation
B
a fossil's location
C
natural selection
D
similarities between species
8) Change in inherited characteristics over time is called ___.
A
fossils
B
camouflage
C
evolution
D
species
9) What group has opposable thumbs and binocular vision?
A
humans only
B
monkeys only
C
all primates
D
homonids
10) A bacteria species that were once killed by penicillin are now resistant to it. What model explains this?
A
relative dating
B
gradualism
C
punctuated equilibrium
D
camouflage
*select an answer for all questions
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