Bonds
Water, Acids, and Bases
Biological Molecules
Cell Structure
Viruses
100

The positively-charged subatomic particle of an atomic nuclei. 

What is a proton?

100

These acids do not completely dissociate in water. 

What are weak acids?

100

The linear sequence of amino acids. 

What is a protein's primary structure?

100

Cells that lack a membrane-bound nucleus and organelles. 

What is a prokaryote?

100

A protective protein shell that encloses the inner viral genome. 

What is a capsid?

200

Oppositely charged molecules. 

What are ions?

200

These substances minimize changes in the concentrations of H+ and OH- in a solution.

What are buffers?

200

A simple sugar consisting of a single sugar molecule. 

What is a monosaccharide?

200

A phospholipid bilayer that regulates the entrance and exit of substances into and out of a cell. 

What is a plasma membrane?

200

Protein-only infectious particles. 

What are prions?

300

The sharing of valence electrons between two atoms. 

What is a covalent bond?

300

These bonds are responsible for many of the properties of water. 

What are hydrogen bonds?

300

These fats remain solid at room temperature due to lack of C-H double bonds. 

What are saturated fats?

300

The idea that all living things are made of cells and all cells come from pre-existing cells. 

What is the cell theory?

300

The ability of a virus to become hidden inside a host cell. 

What is viral latency?

400

The attraction of an atom for electrons. 

What is electronegativity?

400

This is the amount of heat that must be absorbed for 1g of a substance to increase its temperature by 1 °C

What is specific heat?

400

RNA nucleotide used as the "energy currency" of the cell. 

What is ATP?

400

This organelle would be more abundant in the muscle cells of a marathon runner compared with an office worker. 

What are mitochondria?

400

Proteins with attached carbohydrates that help viruses bind to surface of host cells. 

What are spikes/glycoproteins?

500

When compounds have features that differ from their individual elements. 

What are emergent properties?

500

Salts (i.e. NaCl) dissolve in water because water forms these around the ions to shield them from each other. 

What is/are hydration shell(s)?

500

These molecules have a backbone of four fused carbon rings.

What are steroids?

500

DNA molecules associated with proteins called histones.

What is chromatin?

500

Host cell co-receptor required for HIV attachment that is absent in resistant individuals.

What is CCR5?