Chemosynthesis and Photosynthesis Quiz

What is the main difference between photosynthesis and chemosynthesis?

• Photosynthesis uses light, while chemosynthesis uses chemicals.

• Photosynthesis is used by bacteria, while chemosynthesis is used by plants.

• Photosynthesis occurs in the dark, while chemosynthesis requires sunlight.

• Photosynthesis produces oxygen, while chemosynthesis produces carbon dioxide.

Which of the following is often a reactant in chemosynthesis reactions?

• Sunlight

• Oxygen

• Carbon dioxide

• Glucose

Where do microorganisms that perform chemosynthesis typically live?

• In the upper layers of the ocean

• On the surface of leaves

• In dark environments like underground or deep sea

• In areas with abundant sunlight

What do nitrogen bacteria use for chemosynthesis?

• Hydrogen sulfide

• Sunlight

• Carbon dioxide

• Nitrogen in the soil

How do tube worms benefit from sulfur bacteria?

• They help the bacteria to reproduce.

• They provide sunlight for photosynthesis.

• They use the substances produced by the bacteria.

• They protect the bacteria from predators.