Angela set out to determine how many genes control the length of people's
eyelashes. She compared the length of eyelashes from 100 different people.
To determine the length, she placed each eyelash next to an eyelash of
known length. She then estimated the difference in length.
What is a possible source of error in her experiment?
A. She should have considered the number of eyelashes on each
eyelid in her data collection.
B. She may have had a difficult time making accurate measurements
by estimation.
C. She did not collect data from enough people,
D. She did not include a control group.
Answers: 2
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What are some characteristics of a free enterprise economy?
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In sweet pea, gene c is responsible for color production and gene p is responsible for the purple color pigment. both of them are located on two different loci on different chromosomes. the flowers will be purple only when the plant has the genotypes as c_p_. no color will be produced with genotypes: ccpp, ccpp, ccpp, ccpp. thus, gene c controls the expression of gene p. what pattern of inheritance is exhibited here? a. pleiotropy b. epistasis c. multiple alleles
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Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these
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Angela set out to determine how many genes control the length of people's
eyelashes. She compared t...
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