Algae Might One Day Rule the World

Algae Might One Day Rule the World

Assessment

Interactive Video

Science, Biology, Health Sciences

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the diverse applications of algae, from eco-friendly sunscreens to antibacterial surfaces, alternative oils, and photosynthetic skin grafts. Algae's natural properties inspire innovations in various fields, offering sustainable solutions and potential medical advancements.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main environmental concerns associated with oxybenzone in sunscreens?

It is too expensive to produce.

It can harm coral reefs.

It is ineffective against UV rays.

It causes skin irritation.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential challenge in commercializing algae-derived sunscreens?

The production process is too simple.

The chemicals are unstable.

There is a lack of consumer interest.

Harvesting algae is unsustainable.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do some algae prevent bacterial biofilm formation?

By changing their color to avoid detection.

By producing a chemical that disrupts bacterial communication.

By absorbing all available nutrients.

By releasing toxins into the water.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is algae considered a potential alternative to palm oil?

Algae is more widely available.

Algae has a better taste.

Algae does not require deforestation.

Algae is cheaper to harvest.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key advantage of using algal oils in night vision lenses?

They are more durable.

They reduce production costs.

They are lighter in weight.

They improve image quality.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What unique property do photosynthetic skin grafts have?

They are self-healing.

They are waterproof.

They produce oxygen.

They can change color.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How might photosynthetic skin grafts benefit organ transplant procedures?

By providing a source of oxygen to the organ.

By eliminating the need for immunosuppressants.

By speeding up the healing process.

By reducing the need for anesthesia.