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Evolution
Test Description: Try these questions on Evolution
Instructions: Answer all questions to get your test result.
1) The spotted touch-me-not, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. Such an adaptation is favorable because it
A
attracts insects that aid in pollination.
B
prevents germination within the seed pod.
C
aids in the dispersal of the species.
D
can cause genetic changes to occur
2) According to Darwin's theory of evolution, differences between species may be the result of
A
mutagenic agents
B
the disuse of body structures
C
the transmission of acquired characteristics
D
natural selection
3) Two nucleotide sequences found in two different species are almost exactly the same. This suggests that these species
A
contain identical DNA
B
have the same number of mutations
C
may have similar evolutionary histories
D
are evolving into the same species
4) The theory that evolutionary change is slow and continuous is known as
A
speciation
B
geographic isolation
C
punctuated equilibrium
D
gradualism
5) The concept that species have changed over long periods of time is known as
A
organic evolution
B
ecology
C
embryology
D
spontaneous generation
6) Which concept was not included in Charles Darwin's theory of natural selection?
A
struggle for existence
B
punctuated equilibrium
C
survival of the fittest
D
overproduction of offspring
7) According to the heterotroph hypothesis, the first life on Earth was able to
A
feed upon available nutrients in the environment
B
feed upon carbohydrates produced by autotrophs
C
synthesize its food from inorganic compounds
D
carry on photosynthesis instead of respiration
8) Darwin's theory of evolution is based on the concept of
A
use and disuse
B
hybridization
C
natural selection
D
mutations
9) The biochemical analysis of different chlorophyll pigments in plants would be most useful in determining
A
how plants reproduce asexually
B
how plants pass favorable traits to their offspring
C
why some plants produce hemoglobin
D
which plants might have a common ancestor
10) The structural similarities between the flippers of whales and the arms of humans are used to show that the
A
whales are older than the human species
B
human species and whales have a common ancestry
C
human species began life in the oceans
D
whales evolved from the human species
*select an answer for all questions
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