Anatomy & Physiology: Chapter 2 Chemistry of Life

Front

Atomic number is...

Back

is equal to the number protons and/or electrons in an atom

Front

About ____________ of the human body weight is water.

Back

65%

Front

______________ is a compound that disassociates in water to form hydrogen ions.

Back

Acid

Front

The _____________ structure is the sequence of amino acids bonded in a polypeptide.

Back

primary

Front

TRUE or FALSE Lipid molecules contain at least carbon, hydrogen, and oxygen.

Back

TRUE

Front

_____________ molecules consist of two long strands of bonded nucleotides.

Back

DNA

Front

Which one is fructose?

Back

1

Front

What number is neutral on the pH scale?

Back

7

Front

____________________ is a compound consisting of a cation other than hydrogen and an anion other than hydroxyl ion.

Back

Salt

Front

TRUE or FALSE Nucleic acids are long molecules consisting of bonded subunits called nucleotides.

Back

TRUE