Biology EOC prep test

Front

What is the jelly-like fluid that supports the organelles in place?

Back

Cytoplasm: The jelly-like substance within a cell that holds organelles and is the site of many cellular processes.

Front

What is the term for the amount of particles in a given space?

Back

Concentration: A measure of how much of a given substance is present in a certain volume.

Front

What are the reactants for Cell Respiration?

Back

Sugar + O2: The substances that are consumed during the process of cellular respiration to produce energy.

Front

What is the function of ATP in living things?

Back

Provides energy for cells: ATP (adenosine triphosphate) is the energy currency of the cell, used for various cellular processes.

Front

How is energy released from ATP?

Back

Energy is released when a phosphate group is removed from ATP, converting it to ADP (adenosine diphosphate).

Front

What is the role of the nucleus in a cell?

Back

The nucleus is the control center of the cell, containing genetic material (DNA) and regulating gene expression.

Front

Define diffusion in biological terms.

Back

Diffusion: The process by which molecules spread from areas of high concentration to areas of low concentration.

Front

What is the difference between active transport and passive transport?

Back

Active transport requires energy to move substances against their concentration gradient, while passive transport does not require energy.

Front

What is the function of the cell membrane?

Back

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

Front

What is photosynthesis?

Back

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