Which level of protein structure does this represent?  It contains 4 polypeptide chains linked together. Primary Secondary Tertiary Quaternary

Mitochondria                                      1. participate in mitosis. 2. participate in translation of mRNA. 3. produce ATP molecules. 4. receive vesicles from the ER.

  Given the mRNA transcript: AUG UUA AGC UAA what will be the amino acid sequence? Met-Ile-Thr-stop Met-Asn-Ser-stop Met-Leu-Ser-stop Met-Pro-Lys-stop Met-Ala-Gly-stop

Which of the following types of chemical bonding holds together amino acids in an amino acid chain? Ionic bonding Peptide bonding Hydrogen bonding None of these bonds holds amino acids together

A cell with an osmotic pressure higher than its surrounding solution will _________.

Amino acid structure consists of a carbon atom surrounded by a functional group (or R-group), a hydrogen, a carboxylic acid, and a fatty acid chain.

A cell is immersed in a solution; the cell swells.  The solution is _________.

Structure Y is transporting sodium ions ___________ its concentration gradient. 

  In the above picture, which is the end result? 1. there is osmosis resulting in equal concentration and unequal volume on both sides. 2. there is osmosis resulting in unequal concentration and unequal volume on both sides. 3. there is osmosis resulting in equal concentration and equal volume on both sides. 4. there is osmosis resulting in unequal concentration and unequal volume on both sides.  

When would a Medicare beneficiary qualify for treatment in a skilled nursing facility?