How Cells Function

Front

What is Active Transport?

Back

Active Transport is the movement of substances across a cell membrane against their concentration gradient, requiring energy. An example is when an iguana expels concentrated salt through its nose.

Front

Where does photosynthesis occur in a plant cell?

Back

Photosynthesis takes place in the chloroplasts of plant cells.

Front

What is another name for sugar?

Back

Another name for sugar is glucose, and it is also referred to as carbohydrates.

Front

What are the products of photosynthesis?

Back

The products of photosynthesis are oxygen and glucose.

Front

What are the four main types of biomolecules?

Back

The four main types of biomolecules are Carbohydrates, Lipids, Proteins, and Nucleic Acids.

Front

What is diffusion?

Back

Diffusion is the process by which molecules spread from areas of high concentration to areas of low concentration without the use of energy.

Front

What is the role of mitochondria in a cell?

Back

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

Front

What is the function of the cell membrane?

Back

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

Front

What is a carbohydrate?

Back

Carbohydrates are biomolecules made of carbon, hydrogen, and oxygen, and they serve as a primary energy source for living organisms.

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.