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Life Science 4th Quarter Review 1 - 10
Test Description: Life Science, 4th Quarter, Questions 1 - 10
Instructions: Answer all questions to get your test result.
1) Genetically similar organisms are produced by:
A
photosynthesis
B
inbreeding
C
evolution
2) Darwin studied finches on the Galapagos Island even though the birds were from the same species. Why were the birds' beaks different on each island?
A
size of the islands
B
mating behaviors
C
adaptations due to the environment
3) Characteristics that are controlled by genes like hair color are:
A
caused by accidents
B
inherited
C
produced by diet
4) When two genetically different but related organisms are crossed, this is called:
A
hybridization
B
inbreeding
C
magic
5) A cell in the human body has how many chromosomes?
A
46
B
23
C
14
6) The genetic makeup of an organism is called:
A
phenotype
B
genotype
C
allele
7) Eye color is a visible characteristic of an animal. This is called:
A
phenotype
B
genotype
C
allele
8) Scientists measure the age of fossils by which technique?
A
radiocarbon dating
B
guessing
C
natural selection
9) This is the process of change over time:
A
genetics
B
evolution
C
succession
10) What does a genotype symbol for a recessive trait look like?
A
capital letters
B
numbers
C
lower case letters
*select an answer for all questions
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