Genetics

Last Updated By kaylers522 on 04/04/2012
108 people took this quiz
  • Share
http%3A%2F%2Fwww.funnelbrain.com%2Fqc-93764-pea-plants-were-particularly-well-suited-for-use-in-mendels-breeding-experiments-for-all-of-the-following-reasons-except-that.html

In a particular plant, leaf color is controlled by gene locus D. Plants with one allele D have dark green, plants with the recessive trait (dd) have light green. A dark-leaved is crossed with a light, F1 is allowed to self pollinate.
Which box 1-4 corresponds to plants with dark leaves?

Answer:
a)  1 only
b)  1 and 2
c)  1, 2, and 3
View as Flashcard Quiz
Related Quiz Content
  • kaylers522
    Answered in Genetics
    Which of the boxes corresponds to plants with a heterozygous genotype?
    a)2, 3, and 4
    b)1 and 2
    c)1, 2, and 3
    b)1, 2, and 3
  • kaylers522
    Answered in Genetics
    Which of the plants is true-breeding?
    a)1 and 4
    b)1-4
    c)None
    a)None
  • kaylers522
    Answered in Genetics
    The fact that all seven of the pea plant traits obeyed the principle of independent assortmant most probably indicates that
    a)None of the traits obeyed the law of segregation.
    b)All of the genes controlling the traits behaved as if they were on different chromosomes.
    c)The diploid number of chromosomes in the plant was 7.
    b)The diploid number of chromosomes in the plant was 7.
  • kaylers522
    Answered in Genetics

    Mendel's observation of the segregation of alleles in gamete formation has its basis in which of the following phases?


    a)Anaphase I of meiosis.
    b)Prophase of meiosis.
    c)Anaphase I of mitosis.
    a)Anaphase I of mitosis.
  • kaylers522
    Answered in Genetics
    In a cross AaBbCc x AaBbCc, what is the probability of producing the genotype AABBCC?
    a)1/8
    b)1/16
    c)1/64
    c)1/64
  • kaylers522
    Answered in Genetics
    Black fur in mice (B) is dominant to brown fur (b). Short tails (T) are dominant to long tails (t). What fraction of the progeny of the cross BbTt x BBtt will have black fur and long tails?
    a)3/16
    b)1/2
    c)1/4
    b)1/4
  • kaylers522
    Answered in Genetics
    Two true-breeding stocks pea plants are crossed. One parent has red, axial flowers and other has white, terminal flowers; all F1 individuals have red, axial flowers. The genes for flower color and location assort independentley. If 1,000 F2 offspring resulted from the cross, approximately how many of them would you expect to have red terminal flowers?
    a)565
    b)250
    c)190
    c)190
  • kaylers522
    Answered in Genetics
    Which of the following about the law of segragation is false?
    a)It is a method that can be used to determine the number of chromosomes in a plant.
    b)It can account for the 3:1 ratio seen in the F2 generation of the crosses.
    c)It can be explained by the segragation of homologous chromosomes during meiosis.
    a)It can be explained by the segragation of homologous chromosomes during meiosis.
  • kaylers522
    Answered in Genetics

    Mendel's second law of independent assortment has its base in which phase of meiosis I?


    a)Crossing over
    b)Synapsis of homologous chromosomes
    c)Alignment of tetrads at the equator
    c)Alignment of tetrads at the equator
  • kaylers522
    Answered in Genetics
    If true-breeding red long radishes are crossed with true breeding white oval radishes, the F1 will be expected to be which of the following?
    a)Purple and oval
    b)Purple and long
    c)White and long
    b)White and long
Discussion Board
Genetics
Genetics
Quiz Taken:108 people took this quiz
Rate this Quiz
Teams
Quiz does not belong to any team.
Quiz Tags
Tags not available.
Free Quiz Question From Genetics
Question: In a particular plant, leaf color is controlled by gene locus D. Plants with one allele D have dark green, plants with the recessive trait (dd) have light green. A dark-leaved is crossed with a light, F1 is allowed to self pollinate. Which box 1-4 corresponds to plants with dark leaves?
Answer:
1 only
1 and 2
1, 2, and 3