Cell Organelle Flashcards: 24 Structures & Functions in Both Directions
Learn 24 common plant and animal cell structures with 48 two-way flashcards linking each name to its primary function.
Bu deste hakkında
These cell organelle flashcards cover 24 common structures encountered when studying plant and animal cells. The 48 text-only cards practice two mappings for every structure: the structure name to its primary function, and an unambiguous primary-function cue back to the name.
The deck distinguishes shared eukaryotic structures from structures that are characteristic of plant cells or common in animal cells. It also separates jobs that are easy to confuse: ribosomes build proteins, rough ER folds and begins processing selected proteins, the Golgi apparatus modifies and sorts cargo, and transport vesicles carry cargo between compartments. Motile cilia are cued by moving fluid across many animal tissue surfaces, while a eukaryotic flagellum is cued by propelling a whole cell.
The sequence starts with whole-cell boundaries and contents, then moves through genetic information and protein handling, energy and recycling, support and movement, and plant-specific structures. Name-to-function and function-to-name cards are interleaved. Paired variants have at least three unrelated cards between them.
This is a focused cell organelle quiz for secondary and introductory biology, not a full biology course. It excludes diagrams and image identification, prokaryotic structures, detailed ultrastructure, pathways, disease and clinical facts, microscopy, and pronunciation. There are no card images.
Facts were checked against the NHGRI Talking Glossary, the NIGMS organelle tour, U.S. government-hosted cell biology references in NCBI Bookshelf, and plant-cell material from the USDA Agricultural Research Service. Every prompt, answer, selection, sequence, and metadata field was independently authored. No source prose, layout, or media was copied. Facts and source materials aren't claimed as ours.
The original deck wording, organization, metadata, and generated cover are dedicated under CC0 1.0 to the extent applicable rights exist. CC0 doesn't apply to source material or source ownership. Independent study deck. Not affiliated with or endorsed by NIH, NHGRI, NIGMS, NCBI, or USDA.
Bu destedeki kartlar
Kart 1
Soru
Cell structure: plasma membrane → primary function
Cevap
Selectively controls which materials enter and leave the cell.
Kart 2
Soru
Cell structure: cytoplasm → primary function
Cevap
Provides the fluid-filled region where organelles are suspended and many cellular reactions occur.
Kart 3
Soru
Cell structure: nucleus → primary function
Cevap
Stores most of a eukaryotic cell's DNA in chromosomes.
Kart 4
Soru
Cell structure: nucleolus → primary function
Cevap
Produces ribosomal RNA and assembles ribosomal subunits inside the nucleus.
Kart 5
Soru
Which cell boundary selectively controls materials entering and leaving a plant or animal cell?
Cevap
Plasma membrane (cell membrane).
Kart 6
Soru
Cell structure: ribosome → primary function
Cevap
Builds proteins by translating messenger RNA into amino acid chains.
Kart 7
Soru
Which region inside a eukaryotic cell, but outside its nucleus, suspends organelles and hosts many cellular reactions?
Cevap
Cytoplasm.
Kart 8
Soru
Cell structure: rough endoplasmic reticulum → primary function
Cevap
Folds and begins processing proteins made for secretion, membranes, or certain organelles.
Kart 9
Soru
Which membrane-enclosed organelle stores most of a plant or animal cell's DNA in chromosomes?
Cevap
Nucleus.
Kart 10
Soru
Cell structure: smooth endoplasmic reticulum → primary function
Cevap
Synthesizes lipids for membranes and other cell needs.
Kart 11
Soru
Which structure inside the nucleus produces ribosomal RNA and assembles ribosomal subunits?
Cevap
Nucleolus.
Kart 12
Soru
Cell structure: Golgi apparatus → primary function
Cevap
Modifies, sorts, and packages proteins and lipids for delivery to their destinations.
Kart 13
Soru
Which cellular structure translates messenger RNA into an amino acid chain?
Cevap
Ribosome.
Kart 14
Soru
Cell structure: transport vesicle → primary function
Cevap
Carries proteins and lipids between membrane-bound compartments or to the plasma membrane.
Kart 15
Soru
Which ribosome-studded membrane network folds and begins processing proteins for secretion or membranes?
Cevap
Rough endoplasmic reticulum (rough ER).
Kart 16
Soru
Cell structure: mitochondrion → primary function
Cevap
Generates ATP by converting energy from food molecules in many eukaryotic cells.
Kart 17
Soru
Which ribosome-free endoplasmic reticulum network synthesizes lipids for membranes and other cell needs?
Cevap
Smooth endoplasmic reticulum (smooth ER).
Kart 18
Soru
Cell structure: lysosome → primary function
Cevap
Breaks down and recycles macromolecules and worn cell parts with acidic enzymes, especially in animal cells.
Kart 19
Soru
Which eukaryotic organelle modifies, sorts, and packages proteins and lipids for delivery?
Cevap
Golgi apparatus.
Kart 20
Soru
Cell structure: peroxisome → primary function
Cevap
Breaks down fatty acids through oxidation and uses catalase to remove the resulting hydrogen peroxide.
Kart 21
Soru
Which small membrane-bound carrier moves protein or lipid cargo between cell compartments?
Cevap
Transport vesicle.
Kart 22
Soru
Cell structure: cytoskeleton → primary function
Cevap
Supports cell shape and organizes movement of the cell and its internal components.
Kart 23
Soru
Which organelle generates ATP by converting energy from food molecules in many plant and animal cells?
Cevap
Mitochondrion.
Kart 24
Soru
Cell structure: microtubule → primary function
Cevap
Forms rigid cytoskeletal tracks for organelle transport and helps build the mitotic spindle.
Kart 25
Soru
Which acidic, enzyme-filled organelle breaks down and recycles macromolecules and worn parts in many animal cells?
Cevap
Lysosome.
Kart 26
Soru
Cell structure: microfilament (actin filament) → primary function
Cevap
Drives cell-surface shape changes and contraction through thin actin-based fibers.
Kart 27
Soru
Which eukaryotic organelle oxidizes fatty acids and uses catalase to break down hydrogen peroxide?
Cevap
Peroxisome.
Kart 28
Soru
Cell structure: intermediate filament → primary function
Cevap
Provides tensile strength that helps many animal cells withstand mechanical stress.
Kart 29
Soru
Which network of protein filaments supports cell shape and organizes cell and organelle movement?
Cevap
Cytoskeleton.
Kart 30
Soru
Cell structure: centrosome → primary function
Cevap
Organizes microtubules in most animal cells, including those used to form the mitotic spindle.
Kart 31
Soru
Which rigid, hollow cytoskeletal filament serves as a track for organelle transport and helps form the mitotic spindle?
Cevap
Microtubule.
Kart 32
Soru
Cell structure: centriole → primary function
Cevap
Can become a basal body that anchors and organizes a cilium or flagellum in many animal cells.
Kart 33
Soru
Which thin actin-based cytoskeletal filament drives cell-surface shape changes and contraction?
Cevap
Microfilament (actin filament).
Kart 34
Soru
Cell structure: cilium → primary function
Cevap
Moves fluid or mucus across the surfaces of many animal tissues when motile.
Kart 35
Soru
Which rope-like cytoskeletal filament gives many animal cells tensile strength against mechanical stress?
Cevap
Intermediate filament.
Kart 36
Soru
Cell structure: flagellum → primary function
Cevap
Propels a eukaryotic cell through fluid, as in a sperm cell.
Kart 37
Soru
Which microtubule-organizing center in most animal cells helps arrange the mitotic spindle?
Cevap
Centrosome.
Kart 38
Soru
Cell structure: cell wall → primary function
Cevap
Provides rigid external support and resists internal turgor pressure in plant cells.
Kart 39
Soru
Which cylindrical microtubule structure can become the basal body that anchors a cilium or flagellum?
Cevap
Centriole.
Kart 40
Soru
Cell structure: chloroplast → primary function
Cevap
Carries out photosynthesis in photosynthetic plant cells, converting light energy into chemical energy stored in sugars.
Kart 41
Soru
Which short, often numerous eukaryotic surface projection beats to move fluid or mucus across many animal tissues?
Cevap
Cilium.
Kart 42
Soru
Cell structure: central vacuole → primary function
Cevap
Stores water and dissolved substances and helps maintain turgor pressure in many mature plant cells.
Kart 43
Soru
Which long eukaryotic surface projection usually occurs one or a few per cell and propels the whole cell through fluid?
Cevap
Flagellum.
Kart 44
Soru
Cell structure: plasmodesma → primary function
Cevap
Forms a channel through plant cell walls for direct transport and signaling between adjacent cells.
Kart 45
Soru
Which rigid layer outside a plant cell's plasma membrane supports the cell and resists turgor pressure?
Cevap
Cell wall.
Kart 46
Soru
Which organelle converts light energy into chemical energy during photosynthesis in photosynthetic plant cells?
Cevap
Chloroplast.
Kart 47
Soru
Which large organelle in many mature plant cells stores water and dissolved substances while supporting turgor pressure?
Cevap
Central vacuole.
Kart 48
Soru
Which channel through a plant cell wall allows materials and signals to pass directly between adjacent cells?
Cevap
Plasmodesma.
48 kart
Cell Organelle Flashcards: 24 Structures & Functions in Both Directions
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