|
| 1 |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072919264/63063/mc0201.jpg','popWin', 'width=632,height=436,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (27.0K)</a>]]>
The type of bond depicted above is a(n): |
 | A) | hydrogen bond |
| B) | ionic bond |
| C) | non-polar covalent bond |
| D) | polar covalent bond |
|
| 2 | Prior to forming the bond above, oxygen had how many electrons in its outer valence shell? |
| A) | two |
| B) | four |
| C) | six |
| D) | eight |
|
| 3 | Carbon shares how many electrons to complete its outermost valence shell? |
| A) | two |
| B) | four |
| C) | six |
| D) | eight |
|
| 4 |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072919264/63063/mc0204.jpg','popWin', 'width=434,height=358,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (16.0K)</a>]]>
According to this illustration, the atomic mass of oxygen is: |
| A) | eight |
| B) | sixteen |
| C) | twenty-four |
| D) | thirty-two |
|
| 5 | The energy required to initiate the reaction is also known as: |
| A) | the energy level of the products |
| B) | the energy level of the reactants |
| C) | the energy released by the reaction |
| D) | the activation energy of the reaction |
|
| 6 | The use of a catalyst would: |
| A) | raise the activation energy of the reaction |
| B) | raise the energy level of the products |
| C) | lower the activation energy of the reaction |
| D) | lower the energy level of the products |
|
| 7 | A catalyst would: |
| A) | shift the curve to the left, reducing reaction time |
| B) | shift the curve to the right, increasing the reaction time |
| C) | no shift would occur |
| D) | there is not enough information to determine an answer |
|
| 8 |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0072919264/63063/mc0208.jpg','popWin', 'width=564,height=450,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (19.0K)</a>]]>
This illustration represents a molecule of: |
| A) | ADP |
| B) | ATP |
| C) | GDP |
| D) | GTP |
|
| 9 | This molecule is commonly used as: |
| A) | an enzyme |
| B) | a protein |
| C) | a nucleic acid |
| D) | an energy currency molecule for the cell |
|
| 10 | The removal of a phosphate group would yield? |
| A) | a large amount of energy |
| B) | biological inactivity of the molecule |
| C) | GDP |
| D) | none of the above |