AP Biology Chapter 2

20 Questions | Total Attempts: 191

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AP Biology Chapter 2

AP Biology Chapter 2


Questions and Answers
  • 1. 
    What chemical do the ants use to support the growth of the Duroia Trees?
    • A. 

      Sulfamic Acid

    • B. 

      Gibberellic Acid

    • C. 

      Nitric Acid

    • D. 

      Formic Acid

    • E. 

      Phosphoric Acid

  • 2. 
    Chemicals play an important role in insect communication, attraction of mates and  ___________________
    • A. 

      Seeking for nutrition

    • B. 

      Defense against killers

    • C. 

      Strengthen their body

    • D. 

      Nourishment for reproduction

    • E. 

      Aquire Knowledge

  • 3. 
    All of the following make up 96% of living matter except
    • A. 

      Oxygen

    • B. 

      Hydrogen

    • C. 

      Phosphorus

    • D. 

      Carbon

    • E. 

      Nitrogen

  • 4. 
    An iodine deficiency in the diet causes the thyroid gland to ggrow to abnormal size, a condition called
    • A. 

      Hypothyroidism

    • B. 

      Goiter

    • C. 

      Autoimmune

    • D. 

      Diabetes

    • E. 

      Thyroid nodule

  • 5. 
    How many neutrons would a nucleus of Helium hold?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

    • E. 

      5

  • 6. 
    Energy is defined as the capacity to cause _________
    • A. 

      Reaction

    • B. 

      Matter

    • C. 

      Damage

    • D. 

      Change

    • E. 

      . (period)

  • 7. 
    The three-dimensional space where (a/an) _________ is found 90% of the time is called an Orbital
    • A. 

      Proton

    • B. 

      Neutron

    • C. 

      Electron

    • D. 

      Molecule

    • E. 

      Atom

  • 8. 
    The making and breaking of ___________, leading to changes in the composition of matter, are called Chemical Reactions
    • A. 

      Hydrogen Bonds

    • B. 

      Valence Electrons

    • C. 

      Chemical Bonds

    • D. 

      Ionic Compounds

    • E. 

      Chemical Structures

  • 9. 
    Which of the following bond is weak and only occur when atoms and molecules are close together?
    • A. 

      Van Der Waals Interactions

    • B. 

      Ionic Bond

    • C. 

      Hydrogen Bond

    • D. 

      Covalent Bond

    • E. 

      Metallic Bond

  • 10. 
    A bond in which the electrons are shared equally is called
    • A. 

      Double Bond

    • B. 

      Polar Covalent Bond

    • C. 

      Chemical Bond

    • D. 

      Single Bond

    • E. 

      Nonpolar Covalent Bond

  • 11. 
    In the following reaction which part is the Product? 6CO2 + 6H2O -----> C6H12O6 + 6O2     A       B              C         D
    • A. 

      A

    • B. 

      A & D

    • C. 

      A & B

    • D. 

      D

    • E. 

      C & D

  • 12. 
    How do you find the Mass Number?
    • A. 

      Proton + Neutron + Electron

    • B. 

      Proton + Neutron

    • C. 

      Proton + Electron

    • D. 

      Neutron + Electron

    • E. 

      None of the above

  • 13. 
    A Radioactive Isotope is one in which the nucleus decays spontaneously, giving off __________ & ___________
    • A. 

      Radiation & Particles

    • B. 

      Electricity & Fission

    • C. 

      Electricity & Radiation

    • D. 

      Energy & Particles

    • E. 

      None of the above

  • 14. 
    Two or more atoms held together by covalent bonds is called (a/an)
    • A. 

      Atom

    • B. 

      Compound

    • C. 

      Element

    • D. 

      Molecule

    • E. 

      Marcomolecule

  • 15. 
    Substance consiting of two or more different elements combined in a fixed ratio is called (a/an)
    • A. 

      Atom

    • B. 

      Compound

    • C. 

      Element

    • D. 

      Molecule

    • E. 

      Macromolecule

  • 16. 
    Substance that connot be broken down to other substances by chemical reactions is called (a/an)
    • A. 

      Atom

    • B. 

      Compound

    • C. 

      Element

    • D. 

      Molecule

    • E. 

      Macromolecule

  • 17. 
    The smallest unit of matter that still retains the properties of an element is called (a/an)
    • A. 

      Atom

    • B. 

      Compound

    • C. 

      Element

    • D. 

      Molecule

    • E. 

      Macromolecule

  • 18. 
     Which part of the element are the Neutrons located?
    • A. 

    • B. 

  • 19. 
     Which part of the element are the Electrons located?
    • A. 

    • B. 

  • 20. 
     Which part of the element are the Protons located?
    • A. 

    • B. 

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