cytology
Terms
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- smallest living unit &
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cell (plasma membrane, cytoplasm and organelles)
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what part of the cell is selectively permeable?
- the phospholipid bilayer which is in the plasma membrane.
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what organic molecule functions these...Receptor, Channels, Carriers,enzymes, anchors And ID marker
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Proteins inside the plasma membrane
- this is a fluid mosaic model and its functions are *physical barrier (selective) night club. *regulates exchange (brides) *sensitive to other environement and structural support
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functions of the plasma membran
- what part of the cell has material between cell membrane and nucleus? what R the components? functions with chemical reactions
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cytoplasm, components are water, proteins, ions and organelles.
- what part of the cell has a membrane isolates secretions, enzymes or toxins, are organelles membranous or non?
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organelles NON-membranous
- part of the cell that has a double membrane with pores -organelles inside, has subunits of ribosomes DNA & PROTEINS -chromatin & chromosome
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Nucleus has membrane
chromatin (colored) chromosome (46)
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pore, chromatin, nuclear envelope and nucleolus
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structure of a nucleus
- this has 2 smooth and rough
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Endoplasmic Reticulum (membranous)
smooth ER and rough ER
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_this ER synthesis of carb, and lipids and transposts materials and stores things
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smooth endoplasmic reticulum membranous
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which ER attaches ribosomes and is an export for protein synthesis
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rough endoplasmic reticulum (RER) membranous
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flattened membranous Sacs- with functions of recieveing protein and lipids from ER, modifiers, packagers and distributers,
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Golgi Complex Membranous
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has a double membrane it produces ATP (95% Contains DNA and is self replicating
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mitochondira membranous
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self replicating
- mitochondria
- Vesicles filled with digestive enzymes it functions with digestion w/in cell, defense and recycle cells
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lysosome membranous
- "suicide bags"
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Lysosomes membranous
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membranous sac and its function is storage, endocytosis and exocytosis
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Vacuoles and vesicles membranous
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structure is two subunits (rRNA+protein) function Protien synthesis and its fixed or free
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RIBOSOMES NONmembranous
- the cell center, area of cytoplasm, and contains centrioles,
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centrosome (non membranous)
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what forms mititic spindal and is non membranous
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centrioles part of a centrosome "cell center
- function attach cell membrane, anchor organelles and provide strength
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CYTOSKELETON non membranous internal framework
- this is not an organelle but it is short, numerous and move substances around
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Cilia non membranous
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Long, singular and moves stuff around the cell
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Flagella non membranous
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thin folds of cell membrane increase surface area for absorption
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microvilli
- these are all membranous or non membranous Ribosomes, cilia & flagella, cytoskeleton, centrisomes and centrioles
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non membranous
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are these mem or non Nucleus, ER, golgi complex, mitochondria, lysosomes,Vacuoles and Vesicles
- MEMBRANOUS
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these molecules act as physical barriers, regulates exchang, sensitive to environment and supportive in side the plasma membrane
- carbohydrates
- the site of chemical reactions is in what part of the cell
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the cytoplasm
- which part of the cell loves and hates water and is selectively permiable?
- the plasma membranes phospholipid bilayer
- this has DNA and Protein, chromatin, chromosomes and double membrane with pores ...
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the nucleous membranous
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this attaches ribosomes and synthesis of secretory proteins
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Rough ER membranous
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this synthesis of carbs& lipids and stores the materials
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smooth ER membranous
- this structure is flatt with membranous sacs
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golgi complex
- function of this organelle is internal transport packing plant of cells modifying renewal and assembles lysomsomes
- golgi complex membranous
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this is membranous and it digests food, defense and recycles
- lysosomes
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organelle that contains DNA
- mitochondria
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this attaches the cell membrane to the cytoplasm, anchors organelles and provides strength (i have on)
- cytoskeleton
- the study of cells and functions
- cytology
- what type of transport  
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passive transport
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this type of transport has molecules in constant motion, move from high to low and continues till equalibrium is set
- passive transport system:diffusion
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this type of transport requires special proteins (enzymes) "escor" glucose across membrane
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facilitated transport or diffusion
- "special case" of diffusion, only moves in water, selectively permeable membrane low to high solute
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osmosis passive transport
- type of transport that is facilitated, endocytosis and exocytosis
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Active transport systems
- this type of facilitated transport has molecules moving against a concentration gradien, enzymes split atp for energy function as ion pumps sodium pump
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facilitated active transport
- this releases substances outside the cell through waste and secretion
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EXOCYTOSIS requires energy
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DNA replication how many?
and this also has protein synthesis and metabolic
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interphase 46-92
- this phase of cell cycle has chromosomes spindle and membrane dissembles, nucleous dissembles
- prophase
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this cell cycle the spindle aligns chromosomes "equator" alignment is random
- metaphase
- daughter cells serperate chromosomes move toward poles and nuclei assembles
- anaphase
- dividion of cytoplasm and organelles, this begins durinf anaphase, completed following telophase
- CYTOKINESIS
- this RNA has polynucleotide strand that is complementary of DNA and carries instructions from DNA to ribosomes
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MESSENGER RNA
- this RNA transports amino acids to ribosomes
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TRANSFER RNA
- protein synthesis occurs at what organelle
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ribosome (non membranous)
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messenger RNA is complementary to DNA and carries instructions from DNA to ribosomes
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protein synthesis
- where does transcription occur ex DNA ATA-GTA-CCC-G
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in the nucleus in the cytoplasm