Organelles Flashcards
What is the function of the nucleus in a cell?
The nucleus stores the cell’s genetic material and controls its activities.
True or False: Mitochondria are known as the powerhouse of the cell.
True
Fill in the blank: The _____ is responsible for photosynthesis in plant cells.
chloroplast
What is the primary function of ribosomes?
Ribosomes synthesize proteins.
Which organelle is responsible for packaging and modifying proteins?
Golgi apparatus
Multiple choice: Which of the following organelles is found only in plant cells? A) Mitochondria B) Chloroplast C) Ribosome
B) Chloroplast
What structure surrounds and protects the cell?
Cell membrane
True or False: Lysosomes contain digestive enzymes to break down waste materials.
True
What is the function of the endoplasmic reticulum (ER)?
The ER is involved in the synthesis of proteins and lipids.
Fill in the blank: The _____ is a jelly-like substance that fills the interior of the cell.
cytoplasm
What organelle is known as the ‘control center’ of the cell?
Nucleus
Multiple choice: Which organelle is involved in energy production? A) Chloroplast B) Ribosome C) Nucleus
A) Chloroplast
What are the small structures within cells that perform specific functions called?
Organelles
True or False: Plant cells have a rigid cell wall made of cellulose.
True
What is the role of vacuoles in plant cells?
Vacuoles store nutrients and waste products, and help maintain turgor pressure.
Fill in the blank: The _____ is involved in the detoxification of chemicals in liver cells.
smooth endoplasmic reticulum
What is the primary function of the cytoskeleton?
The cytoskeleton provides structural support and helps with cell movement.
Multiple choice: Which organelle is responsible for cellular respiration? A) Golgi apparatus B) Mitochondria C) Lysosome
B) Mitochondria
What structure is found in both plant and animal cells and is involved in protein synthesis?
Ribosomes
True or False: Centrioles are involved in cell division in animal cells.
True
What is the function of peroxisomes?
Peroxisomes break down fatty acids and detoxify harmful substances.
Fill in the blank: The _____ is a double-membrane organelle that contains DNA and is involved in energy production.
mitochondrion
What is the function of the cell wall in plant cells?
The cell wall provides structural support and protection.
Multiple choice: Which organelle modifies and sorts proteins before they are sent to their destinations? A) Ribosome B) Golgi apparatus C) Nucleus
B) Golgi apparatus
