Hydrothermal Vents and Origin of Life

Hydrothermal Vents and Origin of Life

Assessment

Interactive Video

Biology, Science, Chemistry

9th - 12th Grade

Easy

Created by

Jackson Turner

Used 1+ times

FREE Resource

The video explores the origin of life on Earth, starting with simple organic compounds forming complex structures capable of growth and reproduction. It discusses the essential elements and energy sources needed for life, highlighting autotrophs and heterotrophs. The video examines potential cradles of life, focusing on hydrothermal vents as a protected environment with energy sources. It introduces LUCA, the Last Universal Common Ancestor, and its likely habitat. The video concludes with the Lost City hydrothermal field as a favored candidate for the cradle of life, providing conditions for the evolution of diverse life forms.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What were the conditions on early Earth when the first life forms emerged?

A planet with abundant oxygen and mild climate

A planet with lush forests and diverse ecosystems

A planet with widespread volcanic activity and hostile atmosphere

A planet covered in ice and snow

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT essential for life as we know it?

Methane

Hydrogen

Carbon dioxide

Helium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary energy source for autotrophs?

Photosynthesis only

Generating energy from sunlight or chemical gradients

Absorbing nutrients from soil

Consuming other organisms

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why were hydrothermal vents considered a suitable location for the origin of life?

They are close to the Earth's surface

They are rich in oxygen

They provide protection from UV radiation and offer an alternative energy source

They are located on land

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does LUCA stand for?

Last Uncommon Chemical Ancestor

Last Universal Common Ancestor

Latest Universal Common Analysis

Latest Universal Chemical Analysis

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of environment did LUCA likely inhabit?

A cold, oxygen-rich environment

A hot, oxygen-free environment

A temperate, oxygen-rich environment

A cold, oxygen-free environment

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between black smokers and white smokers?

Black smokers release acidic, carbon-dioxide-rich water

White smokers are found on land

White smokers release oxygen-rich water

Black smokers are colder than white smokers

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