front 1 All body cells except sex cells are ________________. Soma = body | back 1 Somatic Cells |
front 2 Essential for movement of chromosomes during cell division; organization of mirotubules in cytoskeleton are functions of the ________________. | back 2 Centrosome and Centrioles |
front 3 ________________ contains two centrioles at | back 3 Cytoplasm |
front 4 _______________ are Proteins organized in fine filaments or slender tubes | back 4 Cytoskeleton |
front 5 Strength and support; movement of cellular structures | back 5 cytoskeleton |
front 6 ________________ is a Lipid bilayer containing phospholipids, | back 6 Plasma Membrane |
front 7 Isolation; protection; sensitivity; support; controls entry and exit of materials are functions of the ______________________. | back 7 plasma membrane |
front 8 _____________ distributes materials by diffusion. | back 8 Cytosol |
front 9 _____________ are extensions of the plasma | back 9 Microvilli |
front 10 Increase surface area to facilitate absorption of extracellular materials are functions of the ______________. | back 10 microvilli |
front 11 ________ are long extensions of the plasma membrane containing microtubules.
| back 11 Cilia |
front 12 There are two types of cilia :___________ and _______________ . | back 12 primary and motile |
front 13 A primary cilium acts as a sensor. Motile cilia move materials over cell surfaces are functions of ________. | back 13 cilia |
front 14 _________ are hollow cylinders of proteolytic enzymes with regulatory proteins at their ends | back 14 Proteasomes |
front 15 Breakdown and recycling of damaged or abnormal intracellular proteins are functions of _________________. | back 15 proteasomes |
front 16 __________ are RNA + proteins; fixed ribosomes bound to rough endoplasmic reticulum; free ribosomes scattered in cytoplasm | back 16 Ribosomes |
front 17 Ribosomes function is ____________________. | back 17 protein synthesis |
front 18 ______________ are stacks of flattened membranes | back 18 Golgi apparatus |
front 19 Storage, alteration, and packaging of secretory products and lysosomal enzymes are functions of the _________________. | back 19 golgi apparatus |
front 20 __________ have a double membrane, with inner membrane folds (cristae) enclosing important metabolic enzymes | back 20 Mitochondria |
front 21 ____________ produce 95% of the ATP required by the cell | back 21 Mitochondria |
front 22 __________________ is a network of membranous channels extending throughout the cytoplasm | back 22 Endoplasmic reticulum (ER) |
front 23 Synthesis of secretory products; intracellular storage and transport; detoxification of drugs or toxins are functions of the __________________________. | back 23 endoplasmic reticulum (ER) |
front 24 ______________ modifies and packages newly synthesized proteins | back 24 Rough ER |
front 25 __________________ synthesizes lipids and carbohydrates | back 25 Smooth ER |
front 26 ____________ are vesicles containing | back 26 Peroxisomes |
front 27 Catabolism of fats and other organic compounds; neutralization of toxic compounds generated in the process are functions of the __________________. | back 27 peroxisomes |
front 28 ________________ are vesicles containing digestive enzymes | back 28 Lysosomes |
front 29 Intracellular removal of damaged organelles or pathogens are functions of the _________________ | back 29 lysosomes |
front 30 ___________ is nucleoplasm containing nucleotides, enzymes, nucleoproteins, and chromatin; surrounded by a double membrane, the nuclear envelope | back 30 Nucleus |
front 31 Control of metabolism; storage and processing of genetic information; control of protein synthesis are functions of the __________. | back 31 nucleus |
front 32 The process of protein synthesis is called __________. | back 32 Protein synthesis |
front 33 Cytoskeleton, microvilli, centrioles, cilia, ribosomes, and proteasomes are __________________________. | back 33 Nonmembranous organelles |
front 34 The endoplasmic reticulum (ER), the Golgi apparatus, lysosomes, peroxisomes, and mitochondria are ________________________. | back 34 Membranous organelles |
front 35 ____________ - thin filaments composed of the protein actin
| back 35 Microfilaments |
front 36 _________________ -mid-sized between microfilaments and thick filaments
| back 36 Intermediate filaments |
front 37 _______________ — large, hollow tubes of tubulin protein
| back 37 Microtubules |
front 38 ____________ bound to inner or outer surface of the membrane | back 38 Peripheral proteins |
front 39 _____________ is all materials inside the cell and outside the nucleus | back 39 Cytoplasm |
front 40 Ribosomes build ______________ in protein synthesis | back 40 polypeptides |
front 41 Free ribosomes in cytoplasm manufacture __________ for cell | back 41 proteins |
front 42 __________________ attached to ER manufacture proteins for secretion | back 42 Fixed ribosomes |
front 43 Proteasomes contain enzymes (proteases) | back 43 recycling |
front 44 High K, low Na, low Ca is _______________ | back 44 inside cell |
front 45 High Na, low k, high Ca is _______________. | back 45 outside cell |
front 46 Glycolipids attach to the lipids on the cell as a ______________. | back 46 Cell marker |
front 47 ______________ are as thick as plasma membrane and Within the membrane | back 47 Integral proteins |
front 48 ______________ increase surface area for absorption and attach to cytoskeleton. | back 48 Microvilli |
front 49 _______ are small hairlike extensions and move fluids across the cell surface | back 49 Cilia |
front 50 Centrioles form _______________ during cell division | back 50 spindle apparatus |
front 51 A __________ consists of nine microtubule triplets (known as a 9 + 0 array) | back 51 centriole |
front 52 ______________ are storage chambers within membranes | back 52 Cisternae |
front 53 Functions of ________________________:
| back 53 Endoplasmic Reticulum (ER) |
front 54 _______________ are enzyme-containing vesicles that break down fatty acids, organic compounds; produce hydrogen peroxide (H2O2), and replicate by division | back 54 Peroxisomes |
front 55 Mitochondria use oxygen to break down food and produce ATP this is called ___________________. | back 55 aerobic metabolism (cellular respiration) |
front 56 What is the functional unit of heredity? | back 56 gene |
front 57 As the cell life cycle proceeds, cyclin levels climb, causing the maturation promoting factor (MPF) to appear in the cytoplasm, initiating the process of __________. | back 57 mitosis |
front 58 The four stages of mitosis in correct sequence are __________. | back 58 prophase, metaphase, anaphase, telophase |
front 59 Hemolysis occurs when a red blood cell is placed in __________. | back 59 a hypotonic solution |
front 60 A solution that contains a solute concentration greater than that in a cell is said to be __________. | back 60 hypertonic |
front 61 ____________ is when carrier proteins transport molecules too large to fit through channel proteins (glucose, amino acids); Molecule binds to receptor site on carrier protein; Protein changes shape, molecules pass through; Receptor site is specific to certain molecules | back 61 Facilitated diffusion |
front 62 __________________ is important for ions and water soluble molecules | back 62 Channel Mediated Diffusion |
front 63 Types of Passive diffusion: | back 63 Simple, Facilitated (Channel & Carrier), Osmosis |
front 64 Lipid soluble compounds are _____________________. | back 64 Alcohol, Fatty Acid, Steroids |
front 65 A _______________ solution would treat brain edema due to injuries. | back 65 Hypertonic |
front 66 A _____________ is when two substances go through a channel in the same direction. | back 66 Synporter |
front 67 An _______________ is when one substances enters a channel while another one is leaving a cell | back 67 Antiporter |
front 68 The NA+ -K+ ATPase Pump is an example of ___________________ | back 68 Primary transport |
front 69 The effect of diffusion in body fluids is that it tends to __________. | back 69 eliminate local concentration gradients |
front 70 __________________ have a 9 + 0 arrangement of microtubules; are found in all animal cells capable of undergoing cell division; are found in pairs, except during cell division | back 70 Centrioles |
front 71 _________________ involves moving glucose and amino acids | back 71 Facilitated diffusion |
front 72 ___________ is when Na+ concentration gradient drives glucose transport and then ATP energy pumps Na+ back out | back 72 Secondary active transport |