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A molecule that has a partial negative
charge on one side and a partial positive charge on the other would be
what type of molecule? |
 |
Give several reasons why water is so
important to life. |
 |
Does a molecule of water have a charge?
Explain. |
 |
Explain why water is a polar molecule. |
 |
What element do all organic compounds
contain? |
 |
Name the 3 elements most often found in
organic compounds. |
 |
What organic molecules are considered to
be carbohydrates? |
 |
Animals store glucose in their liver in
what form? |
 |
What type of macromolecule would
polysaccharides be? |
 |
Amino acids are the monomers for what
polymers?? |
 |
Proteins are made of long chains of what
molecules? |
 |
Sketch a fatty acid. |
 |
Sketch a molecule of glucose. |
 |
Give several examples of lipids. |
 |
Long carbon-hydrogen chains linked by
double covalent bonds make up what type of fats? |
 |
Name the 4 main types of macromolecules
found in living thins. |
 |
What are the monomers of nucleic acids
called? |
 |
Name 2 nucleic acids. |
 |
Explain why water's polarity makes it
useful for living things. |
 |
If an atom has four outermost electrons,
how many covalent bonds can it form? |
 |
What type of molecule has a carboxyl
"head" and makes up cell membranes? |