chapter 6.1 part 2

chapter 6.1 part 2
14問 • 1年前
  • Ishil Arsalan
  • 通報

    問題一覧

  • 1

    What are the matched pairs of chromosomes in a diploid organism called?

    Homologous chromosomes

  • 2

    What characteristics do homologous chromosomes share?

    Same length and genes in exactly the same location (locus)

  • 3

    What is the primary role of genes in determining organism characteristics?

    Genes determine characteristics by coding for specific proteins.

  • 4

    What are traits?

    Different forms of a characteristic

  • 5

    What are the traits of the characteristic “shape of earlobes”?

    Free or attached

  • 6

    Where do the two copies of each chromosome in a homologous pair originate from?

    Different parents

  • 7

    What is the main cause of variation among individuals within a species?

    Specific combination of genes inherited from both parents

  • 8

    How many possible gene sequences are there on the human chromosome that codes for blood type?

    3

  • 9

    What determines the blood type (trait) in diploid human cells?

    Which two versions of the marker gene are inherited

  • 10

    What are the possible genotypes for blood type?

    AA, BB, OO, AB

  • 11

    What contributes to the natural variation found within a species?

    Minor variations in traits such as blood type and eye color

  • 12

    What is unique about the sex chromosomes, X and Y?

    They have a small amount of homology necessary for gamete production

  • 13

    What is true about the genes found on the X and Y chromosomes?

    They are different and code for different traits

  • 14

    What are the phases of mitosis that result in the division of the cell nucleus?

    Prophase, prometaphase, metaphase, anaphase, and telophase

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    問題一覧

  • 1

    What are the matched pairs of chromosomes in a diploid organism called?

    Homologous chromosomes

  • 2

    What characteristics do homologous chromosomes share?

    Same length and genes in exactly the same location (locus)

  • 3

    What is the primary role of genes in determining organism characteristics?

    Genes determine characteristics by coding for specific proteins.

  • 4

    What are traits?

    Different forms of a characteristic

  • 5

    What are the traits of the characteristic “shape of earlobes”?

    Free or attached

  • 6

    Where do the two copies of each chromosome in a homologous pair originate from?

    Different parents

  • 7

    What is the main cause of variation among individuals within a species?

    Specific combination of genes inherited from both parents

  • 8

    How many possible gene sequences are there on the human chromosome that codes for blood type?

    3

  • 9

    What determines the blood type (trait) in diploid human cells?

    Which two versions of the marker gene are inherited

  • 10

    What are the possible genotypes for blood type?

    AA, BB, OO, AB

  • 11

    What contributes to the natural variation found within a species?

    Minor variations in traits such as blood type and eye color

  • 12

    What is unique about the sex chromosomes, X and Y?

    They have a small amount of homology necessary for gamete production

  • 13

    What is true about the genes found on the X and Y chromosomes?

    They are different and code for different traits

  • 14

    What are the phases of mitosis that result in the division of the cell nucleus?

    Prophase, prometaphase, metaphase, anaphase, and telophase