Microbes
DNA
True or False
Take a Guess!
100

A microbe is also known as:

 A microorganism.

100

Name the DNA letters, and their chemical names

A- adenine, T- thymine, C- cytosine, G- guanine

100

Discovering microbes can change how scientists define life.

True.

100

About how deep below the ocean's surface do most deep sea microbes live?

Around 6,000 to 11,000 metres.

200

Name 3 adaptations that help deep-sea microbes survive.

chemosythesis- low oxygen, flexible cell membranes- intense pressure, new enzymes that work in colder environments- cold temp.

200

What are each of the DNA letters pairing structure?

A&T, G&C

200

The study of deep sea microbes has NO relavance to astrobiology or planetary science.

False.

200

Estimate the percentage of Earth's total biomass that might be made up of microbes living beneath the ocean.

Up to 15%. 

300

If a deep-sea microbes only metabolize every thousand years, is it still considered alive?

Yes, it still is considered alive, but dormant.

300

How does DNA control the microbe?

It controls and gives instructions on how it survives, grows and reproduces. 

300

Deep sea microbes that have been alive for millions of years and reproduce extremely slowly challenge the traditional idea that evolution always happens quickly.

True.

300

Roughly how many species of microbes have scientists identified from deep sea sediments so far?

<10,000 but >100,000 (tens of thousands).

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