Cell Theory and Organelles Flashcard

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 structure and organization in organisms. 3. All cells come from pre-existing cells.

Front

Which organelle is known as the 'powerhouse' of the cell?

Back

Mitochondria.

Front

What is the function of the nucleus in a cell?

Back

Stores DNA and coordinates cell activities.

Front

What is the function of the cytoplasm in a cell?

Back

It provides a medium for the organelles to carry out their functions.

Front

Which scientist is credited with the discovery of cells?

Back

Robert Hooke.

Front

What is the role of the cell membrane?

Back

It regulates the movement of substances in and out of the cell.

Front

What is the function of ribosomes?

Back

They are responsible for protein synthesis.

Front

What is the role of the endoplasmic reticulum?

Back

It helps in the synthesis and transport of proteins and lipids.

Front

What is the function of the Golgi apparatus?

Back

It modifies, sorts, and packages proteins and lipids for secretion or delivery to other organelles.

Front

What is the function of lysosomes?

Back

They contain enzymes that break down waste materials and cellular debris.