Cell History & Cell Structures

Front

What are the three main components of the cell theory?

Back

1. All living organisms are composed of one or more cells. 2. The cell is the basic unit of life. 3. All cells arise from pre-existing cells.

Front

What is the primary difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells do.

Front

What is the only type of prokaryotic organism?

Back

Bacteria.

Front

What organelle is responsible for protein synthesis and can be found on the rough endoplasmic reticulum?

Back

Ribosomes.

Front

What is the function of the endoplasmic reticulum?

Back

The endoplasmic reticulum is involved in the transport of materials within the cell and can be rough (with ribosomes) or smooth (without ribosomes).

Front

Who was the first scientist to observe living cells under a microscope?

Back

Anton Von Leeuwenhoek.

Front

What term did Robert Hooke coin when he observed cork under a microscope?

Back

Cell.

Front

What is the function of the nucleus in eukaryotic cells?

Back

The nucleus houses the cell's genetic material (DNA) and controls cellular activities.

Front

What are organelles?

Back

Organelles are specialized structures within a cell that perform distinct processes.

Front

What is the role of the cell membrane?

Back

The cell membrane regulates what enters and exits the cell, providing protection and support.