Chapter 2.1-2.3 Quiz Biology I Coach Cardona ID:A

Card Set Information

Author:
ciarra
ID:
290062
Filename:
Chapter 2.1-2.3 Quiz Biology I Coach Cardona ID:A
Updated:
2014-12-01 20:50:27
Tags:
biology 9midterm 9eoc
Folders:

Description:
Chapter 2.1-2.3 Quiz to study for midterm/EOC
Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user ciarra on FreezingBlue Flashcards. What would you like to do?


  1. 1. An ion is formed when an atom gains or loses

    a. protons
    b. neutrons
    c. bonds
    d. electrons
    e. electrons
  2. 2. Atoms connected by covalent bonds share

    A. pairs of electrons
    B. ionic compounds
    C. carbon and oxygen
    D. hydrogen ions
    A. pairs of electrons
    (this multiple choice question has been scrambled)
  3. 3. The attraction among molecules of different substances is called

    A. surface tension
    B. specific heat
    C. cohesion
    D. adhesion
    D. adhesion
    (this multiple choice question has been scrambled)
  4. 4. Why is water necessary to your body?

    A. It prevents large changes in blood pH.
    B. It dissolves and transports substances.
    C. It dissolves nonpolar fats and oils.
    D. It forms the solutes in blood plasma.
    B. It dissolves and transports substances.
    (this multiple choice question has been scrambled)
  5. 5. Which of the following phrases best describes a solvent?

    A. present in a greater concentration than solutes
    B. has a high concentration of solutes
    C. can be dissolved by the solute
    D. usually a sugar or a protein
    A. present in a greater concentration that solutes
    (this multiple choice question has been scrambled)
  6. 6. A solution with a high concentration of Hions

    A. kills all organisms.
    B. is very acidic.
    C. shows a pH of 7.
    D. has a high pH.
    B. is very acidic.
    (this multiple choice question has been scrambled)
  7. 7. Which category of carbon-based molecules includes sugars and starches?

    A. proteins
    B. unsaturated fatty acids
    C. phospholipids
    D. carbohydrates
    D. carbohydrates
    (this multiple choice question has been scrambled)
  8. 8. Fats, oils, and cholesterol are all types of

    A. fatty acids
    B. lipids
    C. cell membranes
    D. hormones
    B. lipids
    (this multiple choice question has been scrambled)
  9. 9. Proteins are composed of which molecules?

    A. fatty acids
    B. amino acids
    C. nucleic acids
    D. monosaccharides
    B. amino acids
    (this multiple choice question has been scrambled)
  10. 10. DNA and RNA are types of

    A. proteins
    B. lipids
    C. nucleic acids
    D. carbohydrates
    C. nucleic acids
    (this multiple choice question has been scrambled)

What would you like to do?

Home > Flashcards > Print Preview