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| the organelles in which cell respiation takes place |
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intracellular structures with specific
roles in cellular functioning |
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| movement of molecules against a concentration gradient |
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| the usual number of chromasomes within a cell |
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| a membrane that permits only certain substances to pass through |
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| the process by which a stationary cell takes in small particles |
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| half of the usual number of chromosomes |
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| diffusion of water through a membrane |
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| found between the cell membrane and the nucleus |
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| mode of phospholipids, cholesterol, and protiens |
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| a statement that best explains the available evidence |
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| type of cell division essential for repair of tissue |
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| the process in which blood pressure creates tissue fluid |
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| a human cell has 46 of these |
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| genetic code for one protein |
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| movement of molecules with or along a concentration gradient |
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| the cell organelles most directly associated with cell division are the... |
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Definition
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| the major structural parts of the cell are the... 3 parts... |
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Definition
| cell membrane, nucleus, and cytoplasm |
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Term
| the cell organelle most directly associated eith the production of cellular protein is ... |
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| the cellular transport mechanism that depends upon transporters or carrier enzymes in the cell membrane is ... |
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Definition
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| the cellular transport mechanism that depends upon blood pressure is ... |
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| a water-salt solution with the same salt concentration as in cells is called ... |
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| mitosis produces cells that have .... |
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Definition
| the diploid number of chromosomes, 46 for people....cell reproduction |
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Term
| meiosis produces cells that have... |
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Definition
| the haploid number of chromosomes, 23 for people... people reproduction (baby makin) |
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Term
| the organic molecules in the cell membrane that form pores and receptor sites for hormones are ... |
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Definition
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| meiosis is necessary for... |
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Definition
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| mitosis is necessary for... |
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Definition
| growth and repair of tissue |
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Term
| the function of cilia is to... |
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Definition
| sweep materials across a surface |
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Term
| what regulates the activities of a cell by means of the genetic material it contains... |
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Definition
| the nucleus of the cell... big bunches of double helix strands (dna) all crammed in each cell nucleus individual to the type of cell. |
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Term
| the function of the golgi apparatus of a cell is to synthesize... |
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Definition
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| diffusion is defined as the movement of molecules... |
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Definition
| from an area of greater concentration to and area of lesser concentration. |
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| a gene is the genetic code for one... |
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Definition
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| the complementary base pairing of dna is... |
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Definition
a-t and g-c
adenine-thymine and guanine-cytosine |
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Term
| the complementy base pairing of rna is |
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Definition
a-u and g-c
adenine and urisil and guanine-cytosine |
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Term
| human cells that usually do not undergo mitosis in an adult are... |
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Definition
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| the cell organelle most directly associated with the destruction of damaged cellular proteins is the... |
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Definition
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| the function of microvilli of a cell is to... |
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Definition
| increase surface area of a cell membrane |
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Term
| in the body, the process of diffusion is responsible for the movement of... |
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Definition
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Term
| a cell that has the potential to develop into several different kinds of cells is a ... |
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Definition
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| the cells lining the small intestine absorb glucose and amino acids by the process of... |
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Definition
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Definition
| the diffusion of water through a membrane |
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Definition
| the movement of water and dissolved materials through a membrane from an area of higher pressure to an area of lower pressure |
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Definition
| the engulfing of something by a moving cell... chomp |
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Definition
| the site of cell respiration atp production |
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Definition
| contain enzymes to digest warn out cell parts |
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Definition
| membranous tubules that are passageways within the cell |
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Term
| the site of protein synthesis is the ribosomes in the... |
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Definition
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Term
| transfer rna moleculse pick up amino acids and bring them to the proper.. |
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Definition
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Term
| messenger RNA is formed where and why |
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Definition
| in the nucleus as a copy of a DNA gene |
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Term
| the phosholipids permit diffusion of.. |
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Definition
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Term
| the cell membrane forms the.. |
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Definition
| outer boundry of the cell |
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Term
| some of the proteins form pores to permit ... |
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Definition
| the entry and exit of molecules |
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Term
| skin cells reproduce to replace those that... |
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Definition
| have warn off the skin surface |
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Term
| red blood cells are continuously replaced by... |
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Definition
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Term
| heart muscle cells seem to be... |
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Definition
| unable to reproduce themselves |
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Term
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Definition
| the reabsorbtion of small proteins by the kidney tubules |
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Term
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Definition
| the exchange of gasses between the air in the lungs and the blood |
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Definition
| the formation of the tissue fluid as plasma is forced out of capillaries |
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Definition
| the absorbtion of water by the small intestine |
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Term
| a hypotonic solution has a lower concentration than do.. |
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Definition
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Term
| blood plasma is isotonic to.. |
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Definition
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| human cells in a hypotonic solution |
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Definition
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Term
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Definition
| a nuclear membrane re-forms around each new set of chromosomes |
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Term
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Definition
| the pairs of chromatids line up on the equator of the cell |
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Term
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Definition
| the chromosomes become visible aand spindle fibers form |
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Term
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Definition
| spindle fibers pull each set of chromosomes toward the opposite poles |
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Term
| name the three organic molecules that make up cell membranes |
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Definition
| cholesterol, proteins, and phospholipids. |
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Term
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Definition
| the stability to the cell membrane |
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Definition
| pores and trensporters in the cell membrane |
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Term
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Definition
| the diffusion of lipid-soluble substances into or out of the cell |
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Term
| what acts as the gate keeper to cells |
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Definition
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Term
| what are examples of active transport? |
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Definition
when a molecule is able to bind with a protein receptor, it unlocks the membrane and gains entry to cytoplasm.
these molecules able to bind are specific, once the substance is inside, it can change cell function by reactions that occur. |
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Term
| what gives the cell the energy to spend on opening the lock |
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Definition
| the cell makes and stores atp for this very reason |
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Term
| what is an example of a substance that can unlock, and penetrate the membrane of a cell |
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Definition
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Term
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Definition
| rna subunits, nucliotides made up of sugar, phosphate, with a nitrogen base |
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Definition
| a network of connecting sacs and canals, wound up like ribbon candy throughout the cytoplasm, they carry substances from one area to another within the cell transport lipids, proteins,and carbohydrates to the gogli apparatus. |
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Term
| rough endoplasmic reticulum |
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Definition
| rough for receiving and transporting newly made protien which are sent to other chemical processing areas in the cell |
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Term
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Definition
| stacks of flat sacs- packaging and processing center; processes lipids, carbohydrates and protein material and packs the material into vesicles. |
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Term
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Definition
| these are the bubbles that are stocked at the gogli apparatus, then float to the surface and fuse with the cell membrane, and open to the outside of the cell |
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Term
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Definition
| energy for the cell, power plant... carry out cellular respirations to create atp ( krebs cycle) , this is the cells energy supply. unique because they carry their own dna specific to function and structure. |
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Term
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Definition
| toilet of cell. digest the cells food, and digest invading microbes, small sacs with tiny particles of enzymes in them. |
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Definition
| fine hair like fibers on the outside of cell membrane. capable of movement, often specialized in function, ex egg down the fallopian tube. |
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Term
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Definition
| paired organelles, 2 in every cell positioned at right angles from eachother. play an important role in cell division |
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Definition
| tail like structure, on the outside of cell, swimmers, like sperm cells, the only cells in humans with a flagellum. |
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Definition
| brain of cell, controls every organelle in the cytoplasm. controls cell reproduction. surrounded by neucleoplasm, like being enclosed in a neuclear envelope. contains dna and rna of cell |
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