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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
adaptation
C
embryology
D
fossils
2) Which group do humans, apes, and monkeys belong to?
A
primates
B
canines
C
rodents
D
invertebrates
3) Which early human group is considered to be responsible for ancient cave drawings discovered in France?
A
homonids
B
Homo habilis
C
Homo sapiens
D
Cro-Magnon humans
4) The punctuated equilibrium model of evolution states that evolution ___.
A
occurs only in plant species
B
occurs over millions of years
C
occurs rapidly
D
never produces new species
5) By comparing amounts of radioactive and nonradioactive elements in a fossil, its age can be determined through ___.
A
embryology
B
radiometric dating
C
radiography
D
relative dating
6) Studying embryology helps scientists understand ___.
A
where organisms migrate during their lives
B
how a species reproduces sexually
C
how a species makes food through photosynthesis
D
the early stages of an organism's growth
7) Scientists compare DNA from living organisms to identify ___.
A
natural selection
B
similarities between species
C
geographic isolation
D
a fossil's location
8) Change in inherited characteristics over time is called ___.
A
species
B
fossils
C
evolution
D
camouflage
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
camouflage
B
relative dating
C
gradualism
D
punctuated equilibrium
*select an answer for all questions
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