Physiology Quiz 1


The atomic number represents the number of:

protons in an atom.

Determine the number of protons in an isotope of nitrogen with an atomic number of 7 and a mass number of 14.

7






CHECK THIS OUT  Terrible Smell In My Basement! I can't find the smell. What is it?!?!

The formation of a cation and an anion is indicative of a(n):

ionic bond

Hydrogen bonds may occur between:

polar molecules

Enzymes bind with substrates at their active sites and are permanently altered by the binding process.

false






CHECK THIS OUT  Physiology Quiz 13

Water is most likely to dissolve a solute that is:

hydrophilic

On the pH scale, which number has the highest concentration of hydrogen ions?

pH 1

A long-lasting high fever is a concern for denaturation of:

enzymes

Carbon dioxide is a small molecule that moves through the phospholipid bilayer with its concentration gradient by:

simple diffusion

During osmosis, water moves toward:

the highest solute concentration.

Which organelle modifies, sorts, and packages proteins and lipids for export from the cell?

Golgi apparatus


CHECK THIS OUT  Cardiac - Valvular disorders - Cardiac cath. (QUIZ with answers Study Guide)