SB1a - Cell Structures

Front

What is a prokaryote?

Back

A prokaryote is an organism that lacks a cellular nucleus.

Front

What organelle is found in plant cells but not in animal cells?

Back

Chloroplasts are an example of an organelle seen in plant cells, but not in animal cells.

Front

What is the function of the central vacuole in plant cells?

Back

The central vacuole functions to store nutrients and waste products, maintain turgor pressure, and support the cell.

Front

What evidence supports the endosymbiotic theory?

Back

Mitochondria and chloroplasts have their own DNA, which is similar to prokaryotic DNA.

Front

What is the role of the cell membrane?

Back

The cell membrane protects the cell and regulates what enters and exits the cell.

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis in the cell.

Front

What is the difference between eukaryotic and prokaryotic cells?

Back

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

Front

What is the function of mitochondria?

Back

Mitochondria are the powerhouse of the cell, generating ATP through cellular respiration.

Front

What is the role of the nucleus in a cell?

Back

The nucleus houses the cell's DNA and is responsible for regulating gene expression and cell division.

Front

What is the function of the endoplasmic reticulum?

Back

The endoplasmic reticulum is involved in the synthesis of proteins and lipids.