Biology, 16.12.2019 09:31 coreyslotte
In andalusian fowl, b is the gene for black plumage (head feathers) and b' (pronounced "b prime") is the gene for white plumage. these genes, however, show incomplete dominance. the heterozygous (bb') condition results in blue plumage. list the genotypic and phenotypic ratios expected from the following crosses: a) black x blue b) blue x blue c) blue x white
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Biology, 21.06.2019 22:00
Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more
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Biology, 22.06.2019 11:00
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.
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Biology, 22.06.2019 12:00
Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion
Answers: 1
In andalusian fowl, b is the gene for black plumage (head feathers) and b' (pronounced "b prime") is...
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