Introductory concepts in Biology - 3

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  1. A large molecule typically formed by the joining of smaller molecules

    2.

    Missing Word
    Correct Answer:
    macromolecule

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf

  2. A chemical structure consisting of at least two atoms held together by a chemical bond

    3.

    Missing Word
    Correct Answer:
    molecule

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf

  3. A structure formed of tissues operating together to perform a common function

    4.

    Missing Word
    Correct Answer:
    organ

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf

  4. The higher level of organization that consists of functionally related organs

    5.

    Missing Word
    Correct Answer:
    organ system

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf

  5. A membrane-bound compartment or sac within a cell

    6.

    Missing Word
    Correct Answer:
    organelle

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf

  6. ِِِِِAn individual living entity

    7.

    Missing Word
    Correct Answer:
    organism

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf

  7. A diagram showing the evolutionary relationships among biological species based on similarities and differences in genetic or physical traits or both

    8.

    Missing Word
    Correct Answer:
    phylogenetic tree

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf

  8. All individuals within a species living within a specific area

    9.

    Missing Word
    Correct Answer:
    population

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf

  9. A unicellular organism that lacks a nucleus or any other membrane-bound organelle

    10.

    Missing Word
    Correct Answer:
    prokaryote

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf

  10. A group of similar cells carrying out the same function

    11.

    Missing Word
    Correct Answer:
    tissue

    Reference

    http://dept.clcillinois.edu/biodv/PrinciplesOfBiology.pdf



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