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  • What is one of the characteristics of lipids?
    What is one of the characteristics of lipids?
    They are usually non-polar.

  • Does a root anchor the plant to the soil?
    Does a root anchor the plant to the soil?
    How can the answer be soil because soil is already there in the question

  • What is true about the atomic number and the atomic weight of an element?
    What is true about the atomic number and the atomic weight of an element?
    1. Do not count the weight of electrons.2. Both include the weight of the protons of the element.

  • What can one say that in the cross XAXa x XaY? Assume A is normal vision, a is colorblind vision.
    What can one say that in the cross XAXa x XaY? Assume A is normal vision, a is colorblind vision.
    Won't the XaY male individual be colorblind since males have only one X chromosome to express the gene?

  • Which numbered arrow points to the mistake in this DNA?
    Which numbered arrow points to the mistake in this DNA?
    The correct answer to this question is B, which is the number 2. Mismatched pairing, also known as DNA mismatch is a DNA defect. This happens when two bases that are non-complementary to each other allign in the same step of a duplex DNA. This can occur during many stages including DNA replication, and mutagenic chemicals ionizing radition. Most times, they are corrected in DNA, but they aren't corrected, it can lead to genetic mutations, as well as cancer. The type of repair can depend on the specific strand. To begin the mismatched repair, the machinaery must differentiate the strand from the parental.

  • Which of the following diagrams would accurately depict how water molecules form hydrogen bonds with each other?
    Which of the following diagrams would accurately depict how water molecules form hydrogen bonds with each other?
    The correct answer to this question is D. The fourth diagram is the one which correctly depicts water molecules forming hydrogen bonds with each other. A hydrogen bond is a chemical bond between water molecules. This bond holds the mass of the molecules together. While hydrogen bonds are weak, the large number of them present in water allows them to determine its chemical properties. Water is one of the most important hydrogen-bonds. It forms in water when the hydrogen atoms of a water molecule are attracted to an oxygen atom of another close water molecule. This bond makes water unique.

  • Why does this diagram below illustrate Mendel's Law of Segregation? Assume 2 pair of chromosomes in the parent cell, which has already undergone DNA replication.
    Why does this diagram below illustrate Mendel's Law of Segregation? Assume 2 pair of chromosomes in the parent cell, which has already undergone DNA replication.
    One chromosome of each pair is found in each cell.

  • What is a true statement concerning this diagram? The following diagram is of 2 chromosomes of one pair, even though they are of different colors.
    What is a true statement concerning this diagram? The following diagram is of 2 chromosomes of one pair, even though they are of different colors.
    The genes A B and a b are linked.

  • What is a true statement concerning this diagram? The following diagram is of 2 chromosomes of one pair.
    What is a true statement concerning this diagram? The following diagram is of 2 chromosomes of one pair.
    The genes A and B, as pictured, will be found in the same gamete after meiosis. The genes A B and a b are linked.

  • When does DNA replication occur?
    When does DNA replication occur?
    Interphase

  • Which arow number indicates a tendon?
    Which arow number indicates a tendon?
    3

  • What is true about the atomic number and the atomic weight of an element?
    What is true about the atomic number and the atomic weight of an element?
    Do not count the weight of electrons. Both include the weight of the protons of the element.

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