Unit 1- Investigating Cells

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

Front

What are organelles?

Back

Organelles are specialized structures within a cell that perform specific functions, such as energy production, waste processing, and protein synthesis.

Front

What is the function of the cell membrane?

Back

The cell membrane controls the movement of substances in and out of the cell, providing protection and structural support.

Front

What is the cell theory?

Back

The cell theory states that all living organisms are composed of cells, cells are the basic unit of life, and all cells come from pre-existing cells.

Front

What is a scientific theory?

Back

A scientific theory is a well-substantiated explanation of natural phenomena based on a body of evidence.

Front

What is a scientific law?

Back

A scientific law is a statement that describes a consistent and universal relationship observed in nature.

Front

What is the role of mitochondria in a cell?

Back

Mitochondria are known as the powerhouse of the cell, as they produce energy through the process of cellular respiration.

Front

What is the difference between plant and animal cells?

Back

Plant cells have a cell wall and chloroplasts for photosynthesis, while animal cells do not.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.