Comprehensive Questions and
Solutions Graded A+
Cell membranes contain lipids that are called ____ (plural). - Answer: PHOSPHOLIPIDS
These particles are located in the nucleus of the atom and have a positive charge. - Answer:
PROTON
The nucleic acid that carries out the instructions of DNA is called ____. - Answer: RNA
A fundamental form of matter, which cannot be broken down, is called an ___. - Answer:
ELEMENT
When electrons are not shared equally between atoms, and there is a difference in charge
across the molecule, these molecules are ____. - Answer: POLAR
The nucleotide that provides energy to do work in a cell is ___. - Answer: ATP
Fats and oils belong to a type of lipid called a ____. - Answer: TRIGLYCERIDE
A macromolecule made of amino acids - Answer: PROTEIN