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.
A pakliról
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.
Kártyák ebben a pakliban
1. kártya
Kérdés
Cell structure: plasma membrane → primary function
Válasz
Selectively controls which materials enter and leave the cell.
2. kártya
Kérdés
Cell structure: cytoplasm → primary function
Válasz
Provides the fluid-filled region where organelles are suspended and many cellular reactions occur.
3. kártya
Kérdés
Cell structure: nucleus → primary function
Válasz
Stores most of a eukaryotic cell's DNA in chromosomes.
4. kártya
Kérdés
Cell structure: nucleolus → primary function
Válasz
Produces ribosomal RNA and assembles ribosomal subunits inside the nucleus.
5. kártya
Kérdés
Which cell boundary selectively controls materials entering and leaving a plant or animal cell?
Válasz
Plasma membrane (cell membrane).
6. kártya
Kérdés
Cell structure: ribosome → primary function
Válasz
Builds proteins by translating messenger RNA into amino acid chains.
7. kártya
Kérdés
Which region inside a eukaryotic cell, but outside its nucleus, suspends organelles and hosts many cellular reactions?
Válasz
Cytoplasm.
8. kártya
Kérdés
Cell structure: rough endoplasmic reticulum → primary function
Válasz
Folds and begins processing proteins made for secretion, membranes, or certain organelles.
9. kártya
Kérdés
Which membrane-enclosed organelle stores most of a plant or animal cell's DNA in chromosomes?
Válasz
Nucleus.
10. kártya
Kérdés
Cell structure: smooth endoplasmic reticulum → primary function
Válasz
Synthesizes lipids for membranes and other cell needs.
11. kártya
Kérdés
Which structure inside the nucleus produces ribosomal RNA and assembles ribosomal subunits?
Válasz
Nucleolus.
12. kártya
Kérdés
Cell structure: Golgi apparatus → primary function
Válasz
Modifies, sorts, and packages proteins and lipids for delivery to their destinations.
13. kártya
Kérdés
Which cellular structure translates messenger RNA into an amino acid chain?
Válasz
Ribosome.
14. kártya
Kérdés
Cell structure: transport vesicle → primary function
Válasz
Carries proteins and lipids between membrane-bound compartments or to the plasma membrane.
15. kártya
Kérdés
Which ribosome-studded membrane network folds and begins processing proteins for secretion or membranes?
Válasz
Rough endoplasmic reticulum (rough ER).
16. kártya
Kérdés
Cell structure: mitochondrion → primary function
Válasz
Generates ATP by converting energy from food molecules in many eukaryotic cells.
17. kártya
Kérdés
Which ribosome-free endoplasmic reticulum network synthesizes lipids for membranes and other cell needs?
Válasz
Smooth endoplasmic reticulum (smooth ER).
18. kártya
Kérdés
Cell structure: lysosome → primary function
Válasz
Breaks down and recycles macromolecules and worn cell parts with acidic enzymes, especially in animal cells.
19. kártya
Kérdés
Which eukaryotic organelle modifies, sorts, and packages proteins and lipids for delivery?
Válasz
Golgi apparatus.
20. kártya
Kérdés
Cell structure: peroxisome → primary function
Válasz
Breaks down fatty acids through oxidation and uses catalase to remove the resulting hydrogen peroxide.
21. kártya
Kérdés
Which small membrane-bound carrier moves protein or lipid cargo between cell compartments?
Válasz
Transport vesicle.
22. kártya
Kérdés
Cell structure: cytoskeleton → primary function
Válasz
Supports cell shape and organizes movement of the cell and its internal components.
23. kártya
Kérdés
Which organelle generates ATP by converting energy from food molecules in many plant and animal cells?
Válasz
Mitochondrion.
24. kártya
Kérdés
Cell structure: microtubule → primary function
Válasz
Forms rigid cytoskeletal tracks for organelle transport and helps build the mitotic spindle.
25. kártya
Kérdés
Which acidic, enzyme-filled organelle breaks down and recycles macromolecules and worn parts in many animal cells?
Válasz
Lysosome.
26. kártya
Kérdés
Cell structure: microfilament (actin filament) → primary function
Válasz
Drives cell-surface shape changes and contraction through thin actin-based fibers.
27. kártya
Kérdés
Which eukaryotic organelle oxidizes fatty acids and uses catalase to break down hydrogen peroxide?
Válasz
Peroxisome.
28. kártya
Kérdés
Cell structure: intermediate filament → primary function
Válasz
Provides tensile strength that helps many animal cells withstand mechanical stress.
29. kártya
Kérdés
Which network of protein filaments supports cell shape and organizes cell and organelle movement?
Válasz
Cytoskeleton.
30. kártya
Kérdés
Cell structure: centrosome → primary function
Válasz
Organizes microtubules in most animal cells, including those used to form the mitotic spindle.
31. kártya
Kérdés
Which rigid, hollow cytoskeletal filament serves as a track for organelle transport and helps form the mitotic spindle?
Válasz
Microtubule.
32. kártya
Kérdés
Cell structure: centriole → primary function
Válasz
Can become a basal body that anchors and organizes a cilium or flagellum in many animal cells.
33. kártya
Kérdés
Which thin actin-based cytoskeletal filament drives cell-surface shape changes and contraction?
Válasz
Microfilament (actin filament).
34. kártya
Kérdés
Cell structure: cilium → primary function
Válasz
Moves fluid or mucus across the surfaces of many animal tissues when motile.
35. kártya
Kérdés
Which rope-like cytoskeletal filament gives many animal cells tensile strength against mechanical stress?
Válasz
Intermediate filament.
36. kártya
Kérdés
Cell structure: flagellum → primary function
Válasz
Propels a eukaryotic cell through fluid, as in a sperm cell.
37. kártya
Kérdés
Which microtubule-organizing center in most animal cells helps arrange the mitotic spindle?
Válasz
Centrosome.
38. kártya
Kérdés
Cell structure: cell wall → primary function
Válasz
Provides rigid external support and resists internal turgor pressure in plant cells.
39. kártya
Kérdés
Which cylindrical microtubule structure can become the basal body that anchors a cilium or flagellum?
Válasz
Centriole.
40. kártya
Kérdés
Cell structure: chloroplast → primary function
Válasz
Carries out photosynthesis in photosynthetic plant cells, converting light energy into chemical energy stored in sugars.
41. kártya
Kérdés
Which short, often numerous eukaryotic surface projection beats to move fluid or mucus across many animal tissues?
Válasz
Cilium.
42. kártya
Kérdés
Cell structure: central vacuole → primary function
Válasz
Stores water and dissolved substances and helps maintain turgor pressure in many mature plant cells.
43. kártya
Kérdés
Which long eukaryotic surface projection usually occurs one or a few per cell and propels the whole cell through fluid?
Válasz
Flagellum.
44. kártya
Kérdés
Cell structure: plasmodesma → primary function
Válasz
Forms a channel through plant cell walls for direct transport and signaling between adjacent cells.
45. kártya
Kérdés
Which rigid layer outside a plant cell's plasma membrane supports the cell and resists turgor pressure?
Válasz
Cell wall.
46. kártya
Kérdés
Which organelle converts light energy into chemical energy during photosynthesis in photosynthetic plant cells?
Válasz
Chloroplast.
47. kártya
Kérdés
Which large organelle in many mature plant cells stores water and dissolved substances while supporting turgor pressure?
Válasz
Central vacuole.
48. kártya
Kérdés
Which channel through a plant cell wall allows materials and signals to pass directly between adjacent cells?
Válasz
Plasmodesma.
48 kártya
Cell Organelle Flashcards: 24 Structures & Functions in Both Directions
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