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Evolution Quiz - Part 2
Test Description: Evolution Part 2
Instructions: Answer all questions to get your test result.
1) Which of these is evidence for the endosymbiotic theory?
A
Mitochondria and chloroplasts cannot live on their own outside a cell.
B
Mitochondria and chloroplasts both transform energy from one form to another.
C
Mitochondria and chloroplasts are surrounded by a membrane.
D
Mitochondria and chloroplasts contain their own circular DNA.
2) Superficially similar features molded by natural selection in very different species are classified as what kind of structures?
A
analogous
B
vestigial
C
comparative
D
homologous
3) Which of the following is the result of artificial selection?
A
the recognized breeds of dogs
B
the weeds in a garden
C
the rain-forest plants and animals
D
the fish that live in the ocean
4) What condition absolutely must be present in a population before evolution can act upon it?
A
a harsh environment
B
a source of new alleles
C
more females than males
D
genetic variation
5) In natural selection, what does the selecting?
A
genetic makeup of the individual
B
environmental changes
C
phenotype of the individual
D
fitness advantages
6) True or False? The endosymbiont theory is an explanation of the origin and evolution of eukaryotes.
A
True
B
False
7) A month is the amount of time required for half of a sample of parent isotopes to decay, forming stable elements.
A
True
B
False
8) Homologous structures indicate a shared ancestry, while vestigial structures do not.
A
False
B
True
9) Biochemical traits helped Darwin come up with the theory of evolution.
A
False
B
True
10) A mutation is a random change in genetic material.
A
False
B
True
*select an answer for all questions
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