Biology STAAR Final Review

Front

What is the role of white blood cells in the immune system?

Back

White blood cells are responsible for identifying and destroying pathogens, such as bacteria and viruses, to protect the body from infections.

Front

What organelle is primarily responsible for maintaining homeostasis in a cell?

Back

The Cell Membrane regulates the movement of substances in and out of the cell, helping to maintain a stable internal environment.

Front

Which body system is compromised by the HIV virus?

Back

The immune system is attacked by the HIV virus, leading to a decreased ability to fight off infections.

Front

What process do plants require sunlight for?

Back

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

Front

What type of inheritance is represented when both alleles are expressed equally in the phenotype?

Back

Codominance is a type of inheritance where both alleles contribute to the phenotype, resulting in a blend of traits.

Front

What is the function of the Golgi Complex in a cell?

Back

The Golgi Complex modifies, sorts, and packages proteins and lipids for secretion or delivery to other organelles.

Front

What is the primary function of the nucleus in a cell?

Back

The nucleus houses the cell's genetic material (DNA) and controls cellular activities by regulating gene expression.

Front

What is the process of water absorption in plants?

Back

Water absorption is the process by which roots take up water from the soil, which is essential for plant growth and nutrient transport.

Front

What is inflammation and its role in the immune response?

Back

Inflammation is a localized response to injury or infection, characterized by redness, heat, swelling, and pain, which helps to isolate and eliminate pathogens.

Front

What is the significance of the cell membrane in cellular function?

Back

The cell membrane is crucial for protecting the cell, providing structure, and regulating the movement of substances in and out of the cell.