Cells

Front

What is the function of the cell membrane?

Back

The cell membrane controls what goes in and out of plant and animal cells, maintaining homeostasis.

Front

What is a prokaryotic cell?

Back

A prokaryotic cell is a type of cell that does not have a nucleus or other membrane-bound organelles, with bacteria being a primary example.

Front

Why do some cells have more mitochondria than others?

Back

Some cells, such as human nerve and muscle cells, have more mitochondria because they require more energy for their functions.

Front

What organelle is not found in animal cells?

Back

Chloroplasts are not found in animal cells; they are present in plant cells and are responsible for photosynthesis.

Front

What are unicellular organisms?

Back

Unicellular organisms are organisms that consist of a single cell, such as bacteria and some protists.

Front

What is the role of mitochondria in cells?

Back

Mitochondria are known as the powerhouse of the cell, as they generate ATP through cellular respiration.

Front

What is the difference between plant and animal cells?

Back

Plant cells have a cell wall, chloroplasts, and large central vacuoles, while animal cells do not.

Front

What is the function of the nucleus in a cell?

Back

The nucleus serves as the control center of the cell, housing the cell's DNA and coordinating activities like growth and reproduction.

Front

What is cytoplasm?

Back

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

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis in the cell.