👩🏻🔬 Flashcards
(10 cards)
What are the small living units of an organism called?
Cells
Cells are the basic structural and functional units of all living organisms.
What three things do all cells have in common?
Cell membrane, DNA, cytoplasm
These components are essential for the structure and function of all cells.
What are examples of eukaryotic cells?
Animal cells, plant cells
Eukaryotic cells are more complex and contain a nucleus and organelles.
What does the nucleus contain?
Genetic material
The nucleus is responsible for storing the cell’s DNA.
What is the function of mitochondria?
Energy production
Mitochondria are often referred to as the powerhouse of the cell.
What is the role of the cell membrane?
Security barrier
The cell membrane controls the movement of substances in and out of the cell.
What is the function of vacuoles?
Water storage
Vacuoles help maintain turgor pressure in plant cells.
What does the cell wall provide?
Barrier
The cell wall offers structural support and protection, primarily in plant cells.
True or False: Prokaryotic cells have a nucleus.
False
Prokaryotic cells lack a defined nucleus and are generally simpler than eukaryotic cells.
Fill in the blank: The process all living things do to release energy is called _______.
[cellular respiration]
Cellular respiration is vital for converting biochemical energy from nutrients into ATP.
