2024 mock exam Flashcards
What is the role of the cell membrane in a cell?
The cell membrane regulates the movement of substances in and out of the cell.
What is a gene?
A gene is a unit of heredity that is passed from parent to offspring and determines some characteristic of the offspring.
What is the function of ribosomes in a cell?
Ribosomes are responsible for protein synthesis in the cell.
What is the difference between mitosis and meiosis?
Mitosis is the process of cell division for growth and repair, while meiosis is the process of cell division for sexual reproduction.
What is the role of ATP in cellular processes?
ATP is the energy currency of the cell and is used to power various cellular processes.
What is the function of the Golgi apparatus in a cell?
The Golgi apparatus processes and packages proteins for secretion.
What is the difference between prokaryotic and eukaryotic cells?
Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have a nucleus and membrane-bound organelles.
What is the purpose of photosynthesis in plants?
Photosynthesis is the process by which plants convert sunlight into chemical energy in the form of glucose.
What is the function of the mitochondria in a cell?
The mitochondria are the powerhouse of the cell, responsible for producing ATP through cellular respiration.
What is the role of enzymes in biological reactions?
Enzymes are biological catalysts that speed up chemical reactions in cells.
