18) What is the Osmolarity of 1L of a 6M solution of NaCl?  (Ionic)a.12b.4c.6d.8e.10

If Chloride (Cl-) ion were to enter a cell in a Resting state it would hyperpolarize the Cell (Hint The Chloride Ion Carries a Negative Charge CL – )

Use the Diagram Below to Answer the following Questions ( Watch Your N’s and P’s )   45) Which way will Water Move   A) From B to A B) From A to B

11) The sodium-potassium exchange pumpa. is an example of facilitated diffusionb. does not require the input of cellular energy in the form of ATPc. moves the sodium and potassium ions along their concentration gradientsd. Uses ATP and an antiport carrier protein located in the cell membrane

______ is a lipid that is the precursor or primary source molecule for making steroid hormones. Type the best answer that completes this sentence in the text box below

When looking at a periodic table, the _________ tells you the number of protons in that element. Type the best answer into the text box below.

When an element loses an electron, it is technically and most specifically called a(n) _________. Type the best answer that completes this sentence into the text box below

________ ion is the primary buffer in human blood, which makes it critical for regulating blood pH. Type the best answer that completes this sentence into the text box below

This nucleotide-derived molecule is the primary energy source for most cellular work. Type the best answer into the blank below:

This nucleotide-derived molecule serves as an important intracellular messenger. Type the best answer into the blank below: