Semester Exam

Front

What is the role of the nucleus in a cell?

Back

The nucleus holds the DNA, or genetic material, in all cells and acts as the brain of the cell.

Front

What pigment captures sunlight energy in green plants?

Back

Chlorophyll is the pigment in green plants that captures the energy in sunlight.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance that fills all cells.

Front

What are the three essential components for photosynthesis?

Back

Sunlight, carbon dioxide, and water are needed for the process of photosynthesis.

Front

What molecule carries energy in cells?

Back

ATP (Adenosine Triphosphate) is the molecule that carries energy in cells.

Front

What is the function of chloroplasts in plant cells?

Back

Chloroplasts are organelles that conduct photosynthesis, capturing light energy to convert carbon dioxide and water into glucose.

Front

Define mitosis.

Back

Mitosis is the process of cell division that results in two genetically identical daughter cells from a single parent cell.

Front

What is the significance of ATP in cellular processes?

Back

ATP provides the energy required for various cellular processes, including muscle contraction, nerve impulse propagation, and biosynthesis.

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 the role of ribosomes in a cell?

Back

Ribosomes are the sites of protein synthesis, where amino acids are assembled into proteins.