Cells
DNA
Respiratory System/Circulatory System
Immune System/Bacteria/Viruses
Digestive System/Nervous System
100

The powerhouse of the cell.

What is the Mitochondria?

100

The nitrogenous base that pairs with cytosine.

What is guanine?

100

The process of oxygen or carbon dioxide molecules passively moving from areas of higher to lower concentration.

What is diffusion?

100

DNA enclosed in a capsule that "highjacks" its host, forcing the cell to replicate itself to the point of bursting, causing symptoms within the host.

What is a virus?

100

The organ responsible for absorbing nutrients into the blood stream through villi.

What is the small intestine?

200

The semi-permeable "gate keeper" of the cell, controlling the movement of substances into and out of the cell.

What is the cell membrane? 
200

The complimentary base pairs of ATCTTG.

What is TAGAAC?

200

The chambers of your heart that pump blood out of the heart, either to the lungs or rest of the body.

What are ventricles?

200

The response of the body responsible for swelling, redness, pain, and increased temperate at an injury site.

What is the inflammatory response?

200

The two sections of the autonomic nervous system.

What are the parasympathetic and sympathetic nervous systems.

300

The organelle in cells responsible for breaking down waste.

What is the lysosome?

300
The enzyme responsible for "unzipping" the DNA, creating two single DNA templates and a replication fork.

What is helicase?

300

The blood vessels that connect arteries and veins, performing gas exchange in the lungs or at cells in the body.

What are capillaries?

300

The three ways our body prevents foreign substances from entering our bodies.

What is skin, mucus, and stomach acid?

300

The part of the neuron that transmits electrical signals away from the cell body, towards other neurons.

What are axons?

400

The process in which cells divide into four, haploid daughter cells.

What is meiosis? 

400

The DNA strand is made up of a nitrogenous base, a phosphate, and a _________.

What is a sugar?

400

The "branches" of the respiratory system, located between the bronchi and the alveoli. 

What are the bronchioles? 

400

With the scientific name "phagocytes", these cells scan the body for invaders, engulfing them when detected.

What are White Blood Cells?

400

The organ responsible for producing bile to break down lipids.

What is the liver?

500

The gel-like fluid that suspends the other organelles within the cell.

What is the cytoplasm?

500

The small strands of DNA that are formed on the lagging strand during DNA replication.

What are Okazaki fragments?

500

The procedure that inserts a catheter into a blocked artery, creating a larger opening for blood flow.

What is an angioplasty?

500

The cell in the immune system responsible for "remembering" different antigens and producing antibodies to neutralize the threat.

What are B cells?

500

The small gap between the myelin that surround the axon.

What are the nodes of ranvier?