Cells Flashcards
What is the basic structural and functional unit of all living organisms?
Cell
True or False: All cells have a nucleus.
False
What is the outer boundary of a cell that separates it from its environment?
Cell membrane
Which organelle is known as the powerhouse of the cell?
Mitochondria
What is the process by which cells replicate and divide to create new cells?
Cell division
What type of cells have a defined nucleus and membrane-bound organelles?
Eukaryotic cells
Which type of cell lacks a defined nucleus and membrane-bound organelles?
Prokaryotic cells
What is the fluid-filled sac found in a cell that stores water, nutrients, and waste?
Vacuole
What is the site of protein synthesis in a cell?
Ribosomes
Which organelle is responsible for detoxifying harmful substances in a cell?
Smooth endoplasmic reticulum
What is the process by which cells break down molecules to release energy?
Cellular respiration
What is the genetic material found in the nucleus of a cell?
DNA
What is the process by which cells use DNA to create proteins?
Protein synthesis
What is the protective layer that surrounds the cell membrane in plant cells?
Cell wall
What is the organelle that contains digestive enzymes to break down waste materials in a cell?
Lysosome