Exam 2: Some Basic Chemistry

Which of the following statements are true of ions and ionic bonds? (Read carefully and select all of the correct statements.)

Which of these is NOT a product of cell respiration?

A disaccharide such as sucrose is used by the body for ____________________.

The normal pH range of blood is ____________________.

For the elements iron and iodine,the chemical symbols are ____________________ and ____________________.

Which of these is NOT an example of the importance of water as a solvent?

Which of the following statements are true of the active site theory of enzyme functioning? (Read carefully and select all of the correct statements.)

Starches are plant polysaccharides made of ____________________.

The sense of taste depends upon water as a:

Which element is NOT paired with its correct symbol?

A solution with a pH of 10 is ____________________,and has many ____________________ ions.

An alkaline (basic)solution has:

The fluid found within cells is called:

The disaccharides are sugars that:

Which statement is NOT true of the elements in the human body?

If the body fluids are becoming too alkaline,this means that there are not enough ____ ions in the fluid.

A nucleotide consists of a phosphate group,a(n)____________________,and a(n)____________________.

Which of the following statements are true of trace elements? (Read carefully and select all of the correct statements.)

The active site of an enzyme:

Which statement is NOT true of the subunits of organic molecules?