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 Glycogen is _____.  

The folds in the inner mitochondrial membrane are referred to as the :

Part complete Molecules that have the same chemical formula (same numbers of each type of atom) but different three-dimensional shapes are called __________.

Monomers of nucleic acids are amino acids.

Which structure is common to plant and animal cells? 

Which organelle plays a role in intracellular digestion? 

The large diversity of shapes of biological molecules is possible because of the extensive presence of __________ in the molecules. 

Which concept explains why mitochondria, nuclei, and chloroplast have double membrane?

Which of the following statements best describes one major difference between prokaryotic cells and eukaryotic cells? 

Which feature of phospholipids is the most critical to their ability to form bi-layers in cell membranes?