BIOL 180 / BIOL180 Quiz 4 Questions and Answers(100%) latest 2022

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Quiz Submissions - Quiz 4 Attempt 1 Written: Jan 3, 2021 9:12 PM - Jan 3, 2021 9:54 PM How is it possible that a person can have blood type AA, BO or AB, for example? Question options: there are... two alleles, and a person gets all three, but only expresses two there are three alleles, but a person only has two alleles there are three alleles, and a person expresses all three copies there are two alleles, but a person only has one allele Hide Feedback Great job. What is the process of cell division called in prokaryotes? Question options: Single mutation Binary fission Double fusion Cytokinesis Hide Feedback Great job. What is the term for a cell's complement of DNA? Question options: gamete nucleus chromosome genome Hide Feedback Great job. During which stage in interphase does DNA synthesis occur? Question options: Mitosis G2 phase S phase G1 phase Hide Feedback Great job. In diploid organisms, chromosomes are in a matched pair. What is the term for these chromosomes? Question options: dissimilar homologous heterologous unrelated Hide Feedback Great job. What is the purpose of checkpoints in the cell cycle? Question options: to keep any foreign DNA out of the cell to make the division move faster to maintain protein health in the cell to ensure detrimental mutations are not passed on Hide Feedback Great job. Most animals and plants are diploid. What are cells containing two sets of chromosomes are referred to as? Question options: gametes somatic aneuploid polyploid Hide Feedback Great job. During meiosis the 23 pairs of human chromosomes assort independently. Approximately how many possible gametes result from a single person? Question options: 23 million 8 million 23,000 8,000 Hide Feedback Great job. Humans would best be described as having which of the following life cycles? Question options: diploid-dominant haploid-dominant alternation of generations gametophyte dominant Hide Feedback Great job. In what phase of meiosis does Independent assortment of homologous chromosomes occur? Question options: meiosis II interphase meiosis I cytokinesis Hide Feedback Great job. What is an individual with an incorrect number (2n-1 or 2n+1) of chromosomes called? Question options: autosome euploid aneuploid polyploid Hide Feedback Great job. What is an individual with the correct number (2n) of chromosomes called? Question options: aneuploid autosome euploid polyploid Hide Feedback Chromosomal abnormalities can occur in any species; remember, poly- means more, aneu- means not good and aChapter 7. What is the genetic make-up of an organism is described as? Question options: alleles zygotes genotype phenotype Hide Feedback Great job. In a cross between two heterozygous (Aa) individuals, what is the likely percentage of the offspring that will be heterozygous? Question options: [Show More]

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