Biology, 05.05.2020 11:13 minnahelhoor
8. Cystic fibrosis is caused by a recessive allele. The frequency of this allele is 0.1 in a population of 2,500.
a. What is the frequency of the dominant allele?
b. How many people in this population will have cystic fibrosis?
c. How many people in this population are cystic fibrosis carriers (heterozygous)?
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Witch type of microscope is used to view very small cell components like proteins and dna?
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Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.
Answers: 1
8. Cystic fibrosis is caused by a recessive allele. The frequency of this allele is 0.1 in a populat...
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