Animal And Plant Cells Flashcards
(10 cards)
What is the function of the nucleus?
Contains all the genetic information for the cell and controls all the cell’s functions
The nucleus is crucial for regulating cellular activities and heredity.
Where do most chemical processes take place in a cell?
Cytoplasm
These processes are controlled by enzymes present in the cytoplasm.
What is the role of ribosomes in a cell?
Protein synthesis
Ribosomes can be found either floating freely in the cytoplasm or attached to the endoplasmic reticulum.
What do mitochondria provide for the cell?
Energy by carrying out respiration
Mitochondria are often referred to as the powerhouse of the cell.
What is the function of the cell membrane?
Acts like a barrier controlling the transfer of materials in and out
The cell membrane is selectively permeable.
What pigment do chloroplasts contain and what is its function?
Chlorophyll, needed for photosynthesis
Chloroplasts are essential for converting sunlight into energy.
What is the purpose of the vacuole in a cell?
Stores extra water and sap to keep the cell turgid
The vacuole also plays a role in maintaining cell pressure and shape.
What is the composition and function of the cell wall?
Rigid and made of cellulose; gives the cell shape and strength
The cell wall is found in plant cells and provides structural support.
Fill in the blank: Mitochondria are located in the cell’s _______.
Cytoplasm
Mitochondria are distributed throughout the cytoplasm.
True or False: The cytoplasm is where all genetic information is stored.
False
The nucleus holds genetic information, while the cytoplasm is involved in chemical processes.