Bacteria

Front

What are Archaebacteria?

Back

Archaebacteria are a group of microorganisms that live in extreme environments, such as hot springs and salt lakes.

Front

Are bacteria considered some of the oldest living organisms on Earth?

Back

True

Front

Do bacteria have DNA?

Back

Yes, bacteria have DNA that contains their genetic information.

Front

Is it true that bacteria are found on our body, especially in our intestines and skin?

Back

True

Front

Are bacteria found almost everywhere on Earth?

Back

True

Front

What is the primary structure of a bacterial cell?

Back

The primary structure of a bacterial cell includes a cell wall, cell membrane, cytoplasm, and genetic material (DNA).

Front

What is the difference between eukaryotic and prokaryotic cells?

Back

Eukaryotic cells have a nucleus and membrane-bound organelles, while prokaryotic cells, like bacteria, do not.

Front

What role do bacteria play in the nitrogen cycle?

Back

Bacteria convert nitrogen in the atmosphere into forms that plants can use, such as ammonia.

Front

What is the function of bacteria in the human gut?

Back

Bacteria in the human gut help with digestion and produce essential vitamins.

Front

Can bacteria be beneficial to humans?

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Yes, some bacteria are beneficial and are used in processes like fermentation and in the production of antibiotics.