Chemical Reactions and Bonds Quiz
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Questions and Answers

What is the main difference between organic and inorganic compounds?

  • Inorganic compounds have a carbon backbone, while organic compounds do not.
  • organic compounds contain carbon, while inorganic compounds do not. (correct)
  • Organic compounds are acidic, while inorganic compounds are basic.
  • Organic compounds are man-made, while inorganic compounds are naturally occurring.

What is the function of proteins in the plasma membrane?

  • Maintaining cell shape
  • Energy storage
  • Helping with DNA duplication
  • Transporting molecules in and out of the cell (correct)

Which molecule makes up the cell membrane?

  • Proteins
  • Lipids (correct)
  • Carbohydrates
  • Nucleic acids

What are the three main parts of the cell membrane called?

<p>Polar Head, Nonpolar Tail, and Proteins (B)</p> Signup and view all the answers

What is the lowest number on the pH scale considered?

<p>0 (A)</p> Signup and view all the answers

What do we call a synthesis combining substances without releasing or absorbing energy?

<p>Anabolism (A)</p> Signup and view all the answers

What type of bond involves an uneven sharing of electrons between atoms?

<p>Ionic bond (A)</p> Signup and view all the answers

Which type of covalent bond involves an equal sharing of electrons?

<p>Single covalent bond (A)</p> Signup and view all the answers

What is the fluid found inside the cell known as?

<p>Intracellular fluid (A)</p> Signup and view all the answers

Which of the following elements are considered as major elements in the human body?

<p>Carbon, Hydrogen, Oxygen (C)</p> Signup and view all the answers

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