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Which of the following does NOT obey the law of independent assortment?

A. Two genes next to each other on a chromosome

B. Two genes on opposite ends of a chromosome

C. Flower color and height in snapdragons

D. Seed color and flower color in peas

Answer Explanation:

Two genes next to each other (or within a specified close distance) are said to be linked. Linked genes do not follow the law of Independent assortment because they are too close together to be segregated from each other in meiosis.

Therefore, the Correct Answer is A.

More Questions on TEAS 7 Science

  • Q #1: Which of the following does NOT obey the law of independent assortment?

    A. Two genes next to each other on a chromosome

    B. Two genes on opposite ends of a chromosome

    C. Flower color and height in snapdragons

    D. Seed color and flower color in peas

    Answer Explanation

    Two genes next to each other (or within a specified close distance) are said to be linked. Linked genes do not follow the law of Independent assortment because they are too close together to be segregated from each other in meiosis.

  • Q #2: In general, where in the periodic table of elements are the elements with the largest atomic radii located?

    A. Upper-right corner

    B. Upper-left corner

    C. Bottom-left corner

    D. Bottom-right comer

    Answer Explanation

    In general, atomic radius increases moving down a group due to the increasing number of electron shells. In general, atomic radius decreases moving from left to right across a period due to the increasing number of protons in the energy level. Therefore, atoms of elements in the bottom-left corner of the periodic table tend to have the largest atomic radii.

  • Q #3: Which of the following is exchanged between two or more atoms that undergo ionic bonding?

    A. Neutrons

    B. Transitory electrons

    C. Valence electrons

    D. Electrical charges

    Answer Explanation

    An ionic bond forms when one atom donates an electron from its outer shell, called a valence electron, to another atom to form two oppositely charged atoms.