Create an account
When an electron moves to a shell further from the nucleus, it loses energy.
Which of the following statements concerning electrons is false?.
It has 100 times more hydroxide ions.
How does the H+ concentration of a solution with a pH of 5 compare to a solution with a pH of 3?
oppositely charged regions of polar molecules that contain covalently bonded hydrogen
Hydrogen bonds occur between:
6 protons and 6 neutrons
The atomic number of carbon is 6, and the atomic mass is This indicates that one atom of carbon will contain:
a double bond
What type of bond is found in the fatty acid tail of an unsaturated fat that is not found in the fatty acid tail of a saturated fat?
the placement of polar and charged groups in the chain of amino acids
What determines the way a protein will fold up to form the tertiary structure?
Which term refers to permanent changes that occur to a protein if for example it is exposed to high temperatures?
A subatomic particle that has one positive charge and is located in the nucleus is a neutron.T/F
An isotope contains more or fewer neutrons than found normally in an atom of a particular element.T/F
The structure of phospholipids includes a water-soluble phosphate group and water-insoluble fatty acid tails. T/F
Once an ATP molecule is used by a cell, the ADP that is left must be removed from the cell since it cannot be recycled. T/F
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together