Evolution
Human Microbiome
Potpourri
100

In the analogy of life on planet earth, this month would be when life first appeared on Earth.

What is March.

100

This organ of the human body is colonized by bacteria from the Propionibacterium, Corynebacterium, and Staphylococcus genera.

What is the skin.

100

The current geologic epoch we are currently living in.

What is the Anthropocene.

200

The “Greatest symbiosis of all time” refers to what hypothesis first developed by Lynn Margulis?

What is the endosymbiotic theory.

200

This ‘hidden organ’ of the human body contains approximately 39 trillion bacterial cells.

What is the human gut microbiome.

200

In March 1854, this British explorer began an 8-year trek through the islands of Malaysia and Indonesia cataloging the diversity of plant and animal life.

Who is Alfred Russel Wallace.

300

This organelle of plants was originally a free-living relative of a Cyanobacterium.

What is the chloroplast.

300

This bacterium is the causative agent of the bubonic plague that killed an estimated 50 million people across the globe in the 14th century.

What is Yersinia pestis.

300

This field of science asks the fundamental question ‘what lives where.’

What is biogeography

400

This domain of life consists of all plants, animals, and fungi.

What are Eukaryotes.

400

This fluid is the preferred growth substrate of Bifidobacterium that are abundant in the gut of infants.

What is human milk.

400

Captive monkeys often develop this disease that is characterized by inflammation of the colon.

What is colitis.

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