Science 9 Topics 5-7 Review Question Preview (ID: 44130)
Review On Topics 5-7.
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What is survival of the fittest?
a) That the strongest animals will survive to reproduce.
b) That the weakest animals will survive to reproduce.
c) All animals will survive to reproduce.
d) None of the above.
What is natural selection?
a) Animals with the least favorable adaptations survive to reproduce.
b) Animals with any adaptations survive to reproduce.
c) Animals with the most favorable adaptations survive to reproduce.
d) Animals with no adaptations survive to reproduce.
What is an extinct species?
a) Many organisms together in one area.
b) There are no more organisms of a species living.
c) There are only certain areas of the world where the species lives.
d) None of the above.
What is an extirpated species?
a) Many organisms together in one area.
b) There are no more organisms of a species living.
c) There are only certain areas of the world where the species lives.
d) None of the above.
What are Bioindicator species?
a) Organisms that live in an ecosystem.
b) Organisms that can live in multiple ecosystems.
c) Organisms that show the health of an ecosystem.
d) Organisms that show the health of an ecosystem based on their health and numbers.
How do somatic cells reproduce?
a) Mitosis
b) Meiosis
c) Neither
d)
How are gametes produced?
a) Mitosis
b) Meiosis
c) Neither
d)
If a given organism has 10 pairs of chromosomes, how many total chromosomes are in their somatic cells?
a) 10
b) 20
c) 5
d) None of the above.
If a given organism has 10 pairs of chromosomes, how many total chromosomes are in their gamete cells?
a) 10
b) 20
c) 5
d) None of the above.
How many cells result after meiosis has occurred?
a) 1
b) 2
c) 4
d) None of the above.
How many cells result after mitosis has occurred?
a) 1
b) 2
c) 4
d) None of the above.
What is the shape of DNA?
a) 1 strand
b) 2 strands
c) Double helix
d) None of the above.
Who is Charles Darwin?
a) The scientist who differentiated between the terms extirpated and extinct.
b) The scientist who studied finches in the Galapagos Islands, and came up with the Theory of Natural Selection
c)
d)
Domestic cats are an example of:
a) Artificial Selection
b) Natural Selection
c)
d)
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