15223583537 | Domain of prokaryotic cells | Bacteria and Archaea | 0 | |
15223589378 | Basic features of all cells | Plasma membrane Semifluid substance called cytosol Chromosomes (carry genes) Ribosomes (make proteins) | 1 | |
15223598465 | Characteristics of prokaryotic cells | No nucleus DNA in nucleoid No membrane-bound organelles Cytoplasm bound by the plasma membrane | 2 | |
15223612277 | Characteristics of eukaryotic cells | DNA in a nucleus that is bounded by a membranous nuclear envelope Membrane-bound organelles Cytoplasm in the region between the plasma membrane and nucleus Larger than prokaryotic cell | 3 | |
15223624588 | Plasma membrane | selective barrier that allows sufficient passage of oxygen, nutrients, and waste to service the volume of every cell Phospholipid bilayer | 4 | |
15223642171 | Phospholipid bilayer | A double layer of phospholipids that makes up plasma and organelle membranes. hydrophobic tails are on the inside hydrophilic heads are on the outside | 5 | |
15223735211 | Picture of a eukaryotic cell and prokaryotic cell | 6 | ||
15223745246 | Picture of plant cell | 7 | ||
15223758781 | Ribosomes and where they do what they do | use the information from the DNA to make proteins ribosomal RNA + protein Carry out protein synthesis in cytosol, Rough ER, and nuclear membrane | 8 | |
15223768071 | Nucleus | contains most of the cell's genes nuclear envelope encloses the nucleus Pores regulate the entry and exit of molecules from the nucleus | 9 | |
15223789197 | Chromosomes/chromatin | In the nucleus, DNA is organized into chromosomes Each chromosome is one long DNA molecule associated with proteins (histones) DNA and proteins of chromosomes are together called chromatin Chromatin condenses to form discrete chromosomes as a cell prepares to divide | 10 | |
15223821804 | Nucelolus | located within the nucleus and is the site of ribosomal RNA (rRNA) synthesis | 11 | |
15223865140 | endomembrane system | regulates protein traffic and performs metabolic functions in the cell pretty much all of the organelles connected through transfer by vesicles | 12 | |
15223888342 | Smooth ER | Makes lipids metabolizes carbs Detoxifies stores calcium | 13 | |
15223905410 | Rough ER | Has bound ribosomes, which secrete glycoproteins (proteins covalently bonded to carbohydrates) Distributes transport vesicles, proteins surrounded by membranes Is a membrane factory for the cell | 14 | |
15223915322 | Golgi Apparatus | Modifies products of the ER Manufactures certain macromolecules Sorts and packages materials into transport vesicles | 15 | |
15224605956 | Lysosome | membranous sac of hydrolytic enzymes that can digest macromolecules | 16 | |
15224613709 | Phagocytosis | of cell can engulf another cell forms a food vacuole lysosome fuses with the food vacuole and digests the molecules | 17 | |
15224646274 | Picture of phagocytosis | 18 | ||
15224655863 | Vacuoles | large vesicles derived from the endoplasmic reticulum and Golgi apparatus | 19 | |
15224663000 | Food vacuoles | formed by phagocytosis | 20 | |
15224669002 | Contractile Vacuoles | pump excess water out of cells | 21 | |
15224673031 | Central Vacuoles | found in many mature plant cells, hold organic compounds and water | 22 | |
15224694534 | Mitochondria | sites of cellular respiration, a metabolic process that uses oxygen to generate ATP | 23 | |
15224698116 | Chloroplast | found in plants and algae, are the sites of photosynthesis Contain green pigment | 24 | |
15224713257 | Similarities between chloroplast and mitochondria | Enveloped by a double membrane Contain free ribosomes and circular DNA molecules Grow and reproduce somewhat independently in cells | 25 | |
15224761966 | 2 membranes of mitochondria | smooth outer membrane and an inner membrane folded into cristae | 26 | |
15224774016 | Compartments of inner membrane of mitochondria | intermembrane space and mitochondrial matrix metabolic steps of cellular respiration are catalyzed in the mitochondrial matrix | 27 | |
15224801701 | What is cristae | folds of the inner membrane present a large surface area for enzymes that synthesize ATP | 28 | |
15224839292 | Chloroplast structure | Thylakoids, membranous sacs, stacked to form a granum Stroma, the internal fluid chloroplast is one of a group of plant organelles called plastids | 29 | |
15224852688 | picture of chloroplast | 30 | ||
15224859196 | Peroxisomes | produce hydrogen peroxide and convert it to water | 31 | |
15224869950 | Cytoskeleton | a network of fibers extending throughout the cytoplasm organizes the cell's structures and activities, anchoring many organelles interacts with motor proteins to produce motility | 32 | |
15224889491 | Three main types of fibers that make up the cytoskeleton | Microtubules are thickest Microfilaments are thinnest Intermediate are middle | 33 | |
15224965364 | Centrosome | microtubule organizing center | 34 | |
15224981219 | Cell wall | protects the plant cell, maintains its shape, and prevents excessive uptake of water made from cellulose | 35 | |
15224995159 | Extra Cellular matrix (ECM) | made up of glycoproteins ECM proteins bind to receptor proteins in the plasma membrane called integrins | 36 | |
15225224819 | Plasmodesmata | channels between adjacent plant cells | 37 | |
15225232172 | Three main types of cell junctions in animals | Tight junctions Desmosomes Gap junctions | 38 | |
15225240738 | Fluid mosaic model | membrane is a mosaic of protein molecules in a fluid bilayer of phospholipids | 39 | |
15225262053 | Integral proteins | penetrate the hydrophobic interior of the lipid bilayer | 40 | |
15225267374 | Peripheral proteins | loosely bound to the surface of the membrane | 41 | |
15225286938 | How do cells recognize each other? | By binding to surface molecules, often carbohydrates, on the plasma membrane | 42 | |
15225293635 | What can pass through the phospholipid membrane rapidly? | Small hydrophobic (nonpolar) molecules | 43 |
AP Bio chapter 4 Flashcards
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