Biology 101 lab midterm

Which of the following bonds is characterized by being the strongest

Covalent bonds

Complete the following metric conversion

4.5 meters = ______________ kilometers

.0045

As the concentration of OH- ions increases in a solution, the pH also increases

True

Surface tension that allows insects to walk on water is due to which property of water

Cohesion

_____ bonds are weak attractive forces found in the middle of DNA molecules

Hydrogen

What type of bond holds the hydrogen atoms and the oxygen atom together in a water molecule

Polar covalent bonds

What type of band holds water molecules together

Hydrogen bonds

In a solution of water an phenol red powder, the phenol red powder is the ________

Solute

Which of the following would I add to a solution to decrease it's pH?

Hydrochloric acid (HCl)

Capillary action is due to which of the following

Both cohesion + adhesion