Multiple ChoiceThe cross-fertilization of two different, but true-breeding, varieties of pea plants will _____.45views
Multiple ChoiceIn Mendel's experiments, what is the term for one version or form of a gene that determines a specific trait?31views
Multiple ChoiceBased on the gene diagram shown below, which of the following best explains Mendel's Law of Segregation?35views
Multiple ChoiceIn Mendel's experiments, what is the term used to describe the first set of individuals mated in a particular genetic cross?37views
Multiple ChoiceDuring Mendel's experiments, which of the following best describes a tetrad as observed during meiosis?32views
Multiple ChoiceWhich of the following genotypes could represent true-breeding plants in Mendel's pea plant experiments?31views
Multiple ChoiceWhich experimental cross would best determine if the ebony color is dominant over the yellow color in a Mendelian trait?15views
Multiple ChoiceMendel believed that the characteristics of pea plants are determined by which of the following?34views
Multiple ChoiceWhich of the following correctly organizes the terms from most general to most specific in Mendelian genetics?28views
Multiple ChoiceSuppose that in unicorns, two autosomal loci, A and B, assort independently. If a unicorn with genotype AaBb is crossed with aabb, what proportion of the offspring are expected to have the genotype aabb?40views
Multiple ChoiceIn a cross between a pea plant with yellow seeds (dominant) and a pea plant with green seeds (recessive), all offspring in the F1 generation have yellow seeds. What does this result indicate about the genotype of the male parent?32views
Multiple ChoiceIn a cross involving a gene located near the centromere, a geneticist observes 20 asci, of which 16 show a 4:4 arrangement of ascospores and 4 show a 2:2:2:2 arrangement. How many of these asci contain an ascospore arrangement that resulted from crossing over?18views