Prokaryotic and Eukaryotic Cells

Front

What is a prokaryotic cell?

Back

A prokaryotic cell is a simple, single-celled organism that lacks a nucleus and membrane-bound organelles. Examples include bacteria.

Front

What is a eukaryotic cell?

Back

A eukaryotic cell is a complex cell that has a nucleus and membrane-bound organelles. Examples include plant and animal cells.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains all organelles and is the site of many cellular processes.

Front

What are ribosomes?

Back

Ribosomes are cellular structures where proteins are synthesized. They can be found floating in the cytoplasm or attached to the endoplasmic reticulum.

Front

What is the function of the nucleus?

Back

The nucleus is the control center of the cell, containing DNA and regulating gene expression and cell division.

Front

What are membrane-bound organelles?

Back

Membrane-bound organelles are specialized structures within a cell that are enclosed by membranes, such as the nucleus, mitochondria, and endoplasmic reticulum.

Front

What is the difference between prokaryotic and eukaryotic cells regarding organelles?

Back

Prokaryotic cells lack membrane-bound organelles, while eukaryotic cells contain them.

Front

What is a microscope?

Back

A microscope is an instrument that magnifies small objects, allowing us to see cells and their structures.

Front

What are chloroplasts?

Back

Chloroplasts are organelles found in plant cells that conduct photosynthesis, converting sunlight into energy.

Front

What is the role of mitochondria?

Back

Mitochondria are known as the powerhouse of the cell, generating energy through cellular respiration.