AP Biology Flashcards: Cell Compartmentalization

What this deck covers

This deck focuses on Cell Compartmentalization, giving you a quick way to review the definitions, rules, and examples that matter most for AP Biology.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Flashcard 1: Which organelle aids in the detoxification of alcohol in liver cells?

Answer: Peroxisome. These organelles contain enzymes that break down toxic substances.

Flashcard 2: Which organelle is the site of photosynthesis?

Answer: Chloroplast. These organelles contain chlorophyll for light capture.

Flashcard 3: What is the function of microtubules in a cell?

Answer: Support and transport within the cell. These hollow cylinders form tracks for organelle movement.

Flashcard 4: Identify the structure that regulates passage of materials into and out of the nucleus.

Answer: Nuclear pores. These openings allow selective transport between nucleus and cytoplasm.

Flashcard 5: Identify the structure responsible for chromosome movement during mitosis.

Answer: Spindle fibers. These microtubule structures separate chromosomes during division.

Flashcard 6: What is the role of vesicles within a cell?

Answer: Transport of materials within the cell. These membrane sacs move substances between organelles.

Flashcard 7: Which organelle is the site of photosynthesis?

Answer: Chloroplast. These organelles contain chlorophyll for light capture.

Flashcard 8: What is the role of the cell's extracellular matrix?

Answer: Provides structural and biochemical support. This network surrounds cells and aids in tissue organization.

Flashcard 9: Which organelle is involved in the synthesis of steroid hormones?

Answer: Smooth endoplasmic reticulum. This organelle produces cholesterol and steroid-based hormones.

Flashcard 10: Identify the component that provides structural support to cells.

Answer: Cytoskeleton. This protein network maintains cell shape and enables movement.

Flashcard 11: What is the role of peroxisomes in a cell?

Answer: Breakdown of fatty acids and detoxification. These organelles neutralize harmful substances like hydrogen peroxide.

Flashcard 12: Identify the structure responsible for chromosome movement during mitosis.

Answer: Spindle fibers. These microtubule structures separate chromosomes during division.

Flashcard 13: Which organelle is primarily responsible for cellular detoxification?

Answer: Peroxisome. These organelles neutralize harmful byproducts of metabolism.

Flashcard 14: What is the main function of the mitochondria?

Answer: ATP production through cellular respiration. The powerhouse converts glucose and oxygen into usable energy.

Flashcard 15: Which organelle is primarily responsible for cellular detoxification?

Answer: Peroxisome. These organelles neutralize harmful byproducts of metabolism.

Flashcard 16: Which component is responsible for cellular movement?

Answer: Cytoskeleton. Microtubules and microfilaments enable cell motility and transport.

Flashcard 17: Which component is responsible for cellular movement?

Answer: Cytoskeleton. Microtubules and microfilaments enable cell motility and transport.

Flashcard 18: Identify the function of the cell membrane.

Answer: Selective permeability and communication. This phospholipid bilayer controls molecular passage.

Flashcard 19: What is the main role of the vacuole in plant cells?

Answer: Storage and maintenance of cell turgor. This large organelle maintains plant cell shape through water pressure.

Flashcard 20: What is the function of the centrosome?

Answer: Organization of microtubules and cell division. This structure organizes spindle formation during cell division.

Flashcard 21: Which organelle is known as the powerhouse of the cell?

Answer: Mitochondria. This organelle generates most cellular ATP through respiration.

Flashcard 22: Which organelle aids in the detoxification of alcohol in liver cells?

Answer: Peroxisome. These organelles contain enzymes that break down toxic substances.

Flashcard 23: Identify the function of the endoplasmic reticulum.

Answer: Synthesis of proteins and lipids. This membrane network produces proteins and lipids throughout the cell.

Flashcard 24: What is cell compartmentalization?

Answer: The organization of cellular components into distinct regions. This allows specialized functions to occur in distinct areas.

Flashcard 25: Which organelle is involved in the synthesis of steroid hormones?

Answer: Smooth endoplasmic reticulum. This organelle produces cholesterol and steroid-based hormones.

Flashcard 26: Which organelle is involved in sorting and shipping proteins?

Answer: Golgi apparatus. This organelle modifies and directs proteins to their destinations.

Flashcard 27: Identify the organelle that stores calcium ions.

Answer: Smooth endoplasmic reticulum. This organelle regulates calcium levels for muscle contraction.

Flashcard 28: Which structure separates the cell from its environment?

Answer: Plasma membrane. This selective barrier controls what enters and exits the cell.

Flashcard 29: Identify the location where ribosomal RNA is synthesized.

Answer: Nucleolus. This dense region within the nucleus assembles ribosomal subunits.

Flashcard 30: What is the primary role of the nucleolus?

Answer: Ribosome production. This nuclear region assembles ribosomal RNA and proteins.

Flashcard 31: What is the role of the Golgi apparatus?

Answer: Modification and packaging of proteins. This organelle acts like a cellular post office for proteins.

Flashcard 32: Identify the primary benefit of cell compartmentalization.

Answer: Increased efficiency in cellular processes. Specialized compartments optimize reactions and reduce interference.

Flashcard 33: Identify the function of the cell membrane.

Answer: Selective permeability and communication. This phospholipid bilayer controls molecular passage.

Flashcard 34: What is the function of the rough endoplasmic reticulum?

Answer: Protein synthesis and processing. Ribosomes on this membrane system modify newly made proteins.

Flashcard 35: What is the primary role of the cytoskeleton?

Answer: Maintains cell shape and facilitates movement. This protein framework provides structure and enables motility.

Flashcard 36: What is the primary role of the cytoskeleton?

Answer: Maintains cell shape and facilitates movement. This protein framework provides structure and enables motility.

Flashcard 37: What is the function of the centrosome?

Answer: Organization of microtubules and cell division. This structure organizes spindle formation during cell division.

Flashcard 38: What is the primary function of the nuclear lamina?

Answer: Maintains the shape of the nucleus. This protein mesh provides structural support inside the nucleus.

Flashcard 39: What is the function of the nuclear envelope?

Answer: It encloses the nucleus, protecting its contents. This double membrane barrier regulates nuclear transport.

Flashcard 40: What is cell compartmentalization?

Answer: The organization of cellular components into distinct regions. This allows specialized functions to occur in distinct areas.

Flashcard 41: Identify the function of the nucleoplasm.

Answer: Supports the nucleus and its contents. This gel-like substance cushions and supports nuclear components.

Flashcard 42: What function does the cytoplasm serve in a cell?

Answer: Holds organelles and is the site of metabolic processes. This gel-like medium supports organelles and cellular reactions.

Flashcard 43: What is the function of the nuclear envelope?

Answer: It encloses the nucleus, protecting its contents. This double membrane barrier regulates nuclear transport.

Flashcard 44: Which structure separates the cell from its environment?

Answer: Plasma membrane. This selective barrier controls what enters and exits the cell.

Flashcard 45: What is the main function of the mitochondria?

Answer: ATP production through cellular respiration. The powerhouse converts glucose and oxygen into usable energy.

Flashcard 46: What is the primary function of the nuclear lamina?

Answer: Maintains the shape of the nucleus. This protein mesh provides structural support inside the nucleus.

Flashcard 47: Identify the function of the endoplasmic reticulum.

Answer: Synthesis of proteins and lipids. This membrane network produces proteins and lipids throughout the cell.

Flashcard 48: Which organelle is responsible for protein synthesis?

Answer: Ribosome. These structures read mRNA and assemble amino acids into proteins.

Flashcard 49: What is the primary function of the cell wall?

Answer: Provides rigidity and protection to plant cells. This structure is found only in plants and provides support.

Flashcard 50: Which organelle is involved in sorting and shipping proteins?

Answer: Golgi apparatus. This organelle modifies and directs proteins to their destinations.

Flashcard 51: What is the main role of the vacuole in plant cells?

Answer: Storage and maintenance of cell turgor. This large organelle maintains plant cell shape through water pressure.

Flashcard 52: Identify the component that provides structural support to cells.

Answer: Cytoskeleton. This protein network maintains cell shape and enables movement.

Flashcard 53: Identify the structure that regulates passage of materials into and out of the nucleus.

Answer: Nuclear pores. These openings allow selective transport between nucleus and cytoplasm.

Flashcard 54: Identify the main function of chloroplasts.

Answer: Photosynthesis. These organelles convert light energy into chemical energy.

Flashcard 55: Identify the organelle involved in lipid synthesis.

Answer: Smooth endoplasmic reticulum. This membrane system lacks ribosomes and produces fatty molecules.

Flashcard 56: What is the function of the rough endoplasmic reticulum?

Answer: Protein synthesis and processing. Ribosomes on this membrane system modify newly made proteins.

Flashcard 57: Which organelle is responsible for protein synthesis?

Answer: Ribosome. These structures read mRNA and assemble amino acids into proteins.

Flashcard 58: What is the role of vesicles within a cell?

Answer: Transport of materials within the cell. These membrane sacs move substances between organelles.

Flashcard 59: Which organelle contains digestive enzymes?

Answer: Lysosome. These organelles break down waste and worn-out cell parts.

Flashcard 60: Which organelle is involved in autophagy?

Answer: Lysosome. These organelles digest worn-out cellular components for recycling.

Flashcard 61: Identify the function of the plasma membrane.

Answer: Selective barrier for substances entering or leaving the cell. This membrane controls what substances cross the cell boundary.

Flashcard 62: Identify the location where ribosomal RNA is synthesized.

Answer: Nucleolus. This dense region within the nucleus assembles ribosomal subunits.

Flashcard 63: Which organelle contains digestive enzymes?

Answer: Lysosome. These organelles break down waste and worn-out cell parts.

Flashcard 64: What is the role of the Golgi apparatus?

Answer: Modification and packaging of proteins. This organelle acts like a cellular post office for proteins.

Flashcard 65: What is the role of the cell's extracellular matrix?

Answer: Provides structural and biochemical support. This network surrounds cells and aids in tissue organization.

Flashcard 66: Identify the function of the nucleoplasm.

Answer: Supports the nucleus and its contents. This gel-like substance cushions and supports nuclear components.

Flashcard 67: Which organelle is known as the powerhouse of the cell?

Answer: Mitochondria. This organelle generates most cellular ATP through respiration.

Flashcard 68: What is the primary role of the nucleolus?

Answer: Ribosome production. This nuclear region assembles ribosomal RNA and proteins.

Flashcard 69: What is the primary function of the cell wall?

Answer: Provides rigidity and protection to plant cells. This structure is found only in plants and provides support.

Flashcard 70: Identify the primary benefit of cell compartmentalization.

Answer: Increased efficiency in cellular processes. Specialized compartments optimize reactions and reduce interference.

Flashcard 71: What is the role of the flagellum in a cell?

Answer: Cellular locomotion. This whip-like structure propels cells through fluid environments.

Flashcard 72: What function does the cytoplasm serve in a cell?

Answer: Holds organelles and is the site of metabolic processes. This gel-like medium supports organelles and cellular reactions.

Flashcard 73: Identify the main function of chloroplasts.

Answer: Photosynthesis. These organelles convert light energy into chemical energy.

Flashcard 74: What is the function of microtubules in a cell?

Answer: Support and transport within the cell. These hollow cylinders form tracks for organelle movement.

Flashcard 75: Identify the organelle that stores calcium ions.

Answer: Smooth endoplasmic reticulum. This organelle regulates calcium levels for muscle contraction.

Flashcard 76: Identify the organelle involved in lipid synthesis.

Answer: Smooth endoplasmic reticulum. This membrane system lacks ribosomes and produces fatty molecules.

Flashcard 77: What is the role of peroxisomes in a cell?

Answer: Breakdown of fatty acids and detoxification. These organelles neutralize harmful substances like hydrogen peroxide.

Flashcard 78: Identify the function of the plasma membrane.

Answer: Selective barrier for substances entering or leaving the cell. This membrane controls what substances cross the cell boundary.