anatomy
ocean
diseases
genetics
biochem
100

This organ cleans fifty gallons of blood every day.

What are kidneys?

100

This is the proper name for what is commonly mis-named “starfish.”

What is sea star?

100

A mutation in the HTT gene causes this neurodegenerative disease.

What is Huntington's?

100

This molecule encodes the amino acid sequence of a polypeptide.

What is mRNA?

100

Enzymes are this type of protein.

What are catalysts?

200

The only part of the human body that cannot heal itself.

What are teeth?
200

The ocean currently covers this much of the Earth’s surface.

What is 71%?

200

Amoebiasis, Giardia, and Cholera are all transmitted through this.

What is water?

200

When an organism has retained a physical feature through evolution that is no longer useful, it is known as this.    

What is vestigial trait?

200

Enzymes increase the rate of biochemical reactions by reducing the activation energy (the energy required to kick-start a reaction). This is the name for the midpoint between the substrate and the product.

What is transition state?

300

We lose 80% of our body heat from this part of the body.

What is the head?

300

This diverse group of organisms often look like plants, but are in fact protists.

What are algae?

300

Anaplasmosis, a disease common in sheep and cattle, can be transmitted to humans via this vector.

What are ticks?

300

Because of this, identical twins at birth often grow up to look different.

What is epigenetics?

300

This type of fat generates body heat.

What is brown fat?

400

Insects have this kind of circulatory system.

What is closed?
400

Because the architecture and chemistry of this organism is so similar to human bone that it has been used to replace bone grafts in helping human bone to heal quickly and cleanly.

What is coral?

400

The varicella zoster virus causes this disease.

What is chickenpox?

400

This was the first genetically-engineered organism.

What is a tobacco plant?

400

Glucose, fructose, and galactose are all these.

What are monosaccharides?

500

This is the only part of the body that has no blood supply. It receives oxygen directly from the air.

What is cornea?

500

This is the deepest zone of the ocean.

What is hadalpelagic?

500

What blood clotting disorder is Queen Victoria blamed for passing on to many of the royal houses in Europe?

What is hemophilia?

500

Barbara McClintock discovered that there was a change in color in the same corn kernels which was caused by part of the genome being removed at certain stages of development. These genes are known as this.

What are jumping genes?

500

This is the simplest amino acid.

What is glycine?

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