Cell Biology
Genetics
Human Physiology
Ecology
Microbiology
100

This is the powerhouse of the cell.

What is the Mitochondria?

100

This organelle stores genetic information.

What is the Nucleus?

100

This insulating covering around axons increases the speed of nerve impulse conduction.

What is Myelin?

100

Global warming involves depletion of this atmospheric layer.

What is the Ozone Layer?

100

This infectious agent is not considered a living organism, yet it can reproduce inside a host cell.

What is a virus?

200

This macromolecule composes the majority of cellular membranes.

What are Phospholipids?

200

Genetic material is wrapped around these proteins in eukaryotic cells.

What are Histones?

200

This muscle is the primary muscle responsible for breathing.

What is the Diaphragm?

200

This renewable energy source harnesses heat from Earth's interior to generate electricity or provide heating.

What is Geothermal Energy?

200

These viruses specifically infect bacterial cells.

What are Bacteriophages?

300

This type of transport utilizes ATP to push molecules against their respective gradients.

What is Primary Active Transport?

300

These alterations are how an organism’s cells show different phenotypes despite possessing the same genetic code.

What are Epigenetic Modifications?

300

This gland releases cortisol into the bloodstream.

What is the Adrenal Gland?

300

The ability of Earth's surface to reflect incoming solar radiation is known by this term.

What is Albedo?

300

This organism is formed by a symbiotic relationship between a fungus and an alga or cyanobacterium.

What is a Lichen?

400

This stem cell gives rise to all blood and immune cells.

What are Hematopoietic Stem Cells?

400

The protein modification resulting from a one-base insertion or deletion in a coding sequence.

What is a Frameshift Mutation?

400

This gas exchange process occurs between the alveoli and pulmonary capillaries.

What is external respiration?

400

The maximum population size an environment can sustainably support is known as this.

What is Carrying Capacity?

400

This process allows bacteria to take up free DNA from their environment and incorporate it into their own genome.

What is Translocation?

500

The product of glycolysis is converted into  this molecule before entering the citric acid cycle.

What is Acetyl-CoA?

500

This enzyme methylates and degrades catecholamines such as dopamine and is a candidate gene for schizophrenia susceptibility.

What is COMT?

500

This valve closes when ventricular pressure exceeds atrial pressure at the beginning of the ventricular systole.

What is the Atrioventricular (AV) Valve?

500

Excess nutrients in a body of water leading to algal blooms and oxygen depletion is called this.

What is Eutrophication?

500

This molecule is found in the outer membrane of Gram-negative bacteria and can trigger a strong immune response.

What is Lipopolysaccharide (LPS)?

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