04:16GCSE Biology - DNA Part 2 - Alleles / Dominant / Heterozygous / Phenotypes and more! #64Cognito600views
Multiple ChoiceIf the two alleles for a particular gene are identical the gene pair is:2665views15rank
Multiple ChoiceMendel's pea plants can have yellow peas or green peas. Mendel found the yellow pea color allele to be dominant over the green pea color allele. What does this mean?3915views20rank
Multiple ChoiceIn a certain plant, the alleles A, B, and C are completely dominant to the alleles a, b, and c. A plant with the genotype AABbcc will have the same phenotype as a plant with the genotype __________. 1394views
Multiple ChoiceColor in squash is controlled by epistatic interactions in which color is recessive to no color. At the first locus, white squash (W) is dominant to colored squash (w). At the second locus, yellow (Y) is dominant to green (y). What is the phenotype of a squash with the genotype wwYy? 1278views
Textbook QuestionComplete this concept map to help you review some key concepts of genetics. a. b. c. d. e. f. 963views
Textbook QuestionWhether an allele is dominant or recessive depends on a. how common the allele is, relative to other alleles. b. whether it is inherited from the mother or the father. c. whether it or another allele determines the phenotype when both are present. d. whether or not it is linked to other genes.1032views
Textbook QuestionEdward was found to be heterozygous (Ss) for sickle-cell trait. The alleles represented by the letters S and s are a. linked. b. on homologous chromosomes. c. both present in each of Edward's sperm cells. d. on the same chromosome but far apart.928views
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