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Which of the following correctly orders structures from simple to complex?

A. Organs, tissues, cells, atoms

B. Cell, tissues, atoms, organs

C. Atoms, organs, tissues, cells

D. Atoms, cells, tissues, organs

Answer Explanation:

Rationale

Atoms are the smallest and most basic units of matter, and they can combine to form molecules. Cells are the basic units of life, and they are made of molecules. Tissues are groups of cells that work together to perform a specific function, such as muscle tissue or nerve tissue. Organs are collections of tissues that form a larger structure.

Therefore, the Correct Answer is D.

More Questions on TEAS 7 Science

  • Q #1: Which of the following cells transfers pigment granules to adjacent epidermal cells?

    A. Melanocytes

    B. Merkel cells

    C. Langerhans cells

    D. Keratinocytes

    Answer Explanation

    Melanocytes are specialized skin cells that produce melanin, which is the protective skin-darkening pigment. They are found mainly in the epidermis, though they occur elsewhere, such as in the hair.

  • Q #2: Which of the following structures drains oxygen-depleted blood from the kidneys?

    A. Renal artery

    B. Urethra

    C. Ureter

    D. Renal Vein

    Answer Explanation

    The renal vein drains deoxygenated blood from the kidneys to the inferior vena cava.

  • Q #3: Which of the following molecules contains the fewest covalent bonds?

    A. Chlorine molecule

    B. Ammonia molecule

    C. Methane molecule

    D. Water molecule

    Answer Explanation

    A chlorine molecule contains the fewest covalent bonds among the options provided. It consists of two chlorine atoms bonded together by a single covalent bond. Compared with the other options, ammonia has three covalent bonds, methane has 4 while water has 2.