Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Ch. 2 Test 2024
Flashcards to use to review for test over Ch. 2 Life Science
| Question | Answer |
|---|---|
| the passage of particles through a membrane, requiring the use of cellular energy | active transport |
| the membrane that surrounds all the cytoplasm of a cell | Cell membrane |
| a rigid structure manufactured by certain organisms outside of the cell membrane | Cell wall |
| the process plants use to make food | Photosynthesis |
| a strand of DNA with associated proteins; usually found in the nucleus of a cell | chromosome |
| a cellular organelle that contains chlorophyll and other pigments; the organelle in which photosynthesis occurs | chloroplast |
| Carbon Dioxide + water + light energy, makes sugar + oxygen | Photosynthesis process |
| primary pigment of Photosynthesis | Chlorophyll |
| collects energy used to power Photosynthesis | Chlorophyll |
| structures in the cytoplasm that perform various cellular functions | Cytoplasmic organelles |
| used in the building of cell walls | Cellulose |
| the movement of molecules from an area of higher concentration to an area of lower concentration; a form of passive transport | diffusion |
| obtain their energy by feeding on producers and other consumers | Consumers |
| Products of photosynthesis | Sugar and oxygen |
| an organism whose cell or cells have a nucleus and other membrane-bound organelles | eukaryote |
| Ingredients necessary for photosynthesis | Light, carbon dioxide and water |
| Ingredients necessary for aerobic cellular respiration | Oxygen and sugar |
| long hairlike extensions from a cell membrane; aid in movement | flagella or flagellum |
| a cellular organelle that collects chemicals from the cytoplasm and processes and packages them | golgi apparatus |
| organelle that produces vesicles involved in transport and secretion of proteins | Golgi body |
| The phase of cellular respiration that occurs in the cytoplasm | Glycolysis |
| an organelle that contains digestive enzymes for digesting worn out cell parts or foreign substances | lysosome |
| The primary product of photosynthesis | sugar/glucose |
| Any substances that absorb light | pigments |
| the cellular organelles in which food is broken down to release usable energy | mitochondria |
| control center of the cell | nucleus or nuclei |
| area of the cell outside the nucleus, containing cell organelles | cytoplasm |
| the diffusion of water through a selectively permeable membrane | osmosis |
| Substances on the left side of a chemical equation | reactants |
| the passage of substances across a membrane without the use of cellular energy | passive transport |
| a unicular organism that lacks a nucleus and other membrane-bound organelles; classified in kingdoms Archaebacteria and Eubacteria. | prokaryote |
| a cellular organelle that directs the assembling of proteins | ribosome |
| allowing only certain molecules to pass through | selectively permeable |
| the thin covering that cells have is the___________ | cell membrane |
| What type of transport is osmosis? | passive |
| What type of transport requires a cell to expend its own energy? | Active transport |
| Cells of plants, bacteria and algea and other organism in addition to a cell membrane also have _____. | Cell walls |
| What is the function of ribosomes? | to manufacture proteins |
| Which organelle collects and processes complex chemicals for the cell? | Golgi Apparatus |
| The cell membrane is made of two layers of ___________. | lipids |
| the structures in the nucleus that contain DNA | chromosomes |
| what is embedded in the lipid bilayer of the cell membrane | proteins |
| the major cellular structure that contains the chromosomes | nucleus |
| Organisms that make their own food ( plants) | Producers |
| Obtains energy by feeding on other organisms | Consumer |
| the breakdown of an energy source to obtain usable energy for the cell | Cellular respiration |
| a special molecule that temporarily stores a useable amount of energy | ATP |
| The result of sugar fragments disassembled | ADP molecules become ATP molecules |
| What is the process that makes the most ATP and where does it happen? | Aerobic cellular respiration inside the mitochondria |
| without oxygen | anaerobic |
| Alcoholic fermentation & Lactic acid fermentation are types of | Anaerobic cellular respiration |
| Specific process used by fungi and some bacteria to produce ATP in the absence of oxygen. | Alcoholic fermentation |
| Specific process performed in muscle cells and some bacteria when oxygen is in short supply | Lactic acid fermentation |
| Products of aerobic cellular respiration | ATP, carbon dioxide and water |
| organelle which is the site of cellular respiration | mitochondrion |
| compartment of the cell which stores most of the genetic information | nucleus |
| Another term for anaerobic cellular respiration | Fermentation |
| folded membranes which are continuous with the nuclear membrane | endoplasmic reticulum |
| Substances that make bread dough rise | Leavening agents |
| Products of alcoholic fermentation | Alcohol, carbon dioxide and ATP |
| rigid layer, made mostly of cellulose, which gives shape to the cell | cell wall |
| Products of lactic acid fermentation | Lactic acid, carbon dioxide and ATP |
| Location where cellular respiration begins | Cytoplasm near the mitochondria |
| Location where aerobic cellular respiration occurs | Mitochondria |
| organelle which is the site of photosynthesis | chloroplast |
| The type of cellular respiration that is most efficient | Aerobic cellular respiration |
| The organisms that perform alcoholic fermentation | Yeasts and some bacteria |
| The location of anaerobic cellular respiration. | Some bacteria and human muscles |
| The actual substance that causes bread dough to rise. | carbon dioxide |
| What is added to ADP to make ATP? | phosphate and energy |
| group of similar cells that perform a particular function | tissue |
| A collection of tissues that carry out a specialized function of the body | Organ |
| What are the three statements of the Cell Theory? | All living things are made of cells; Cells carry on the functions of living things; All cells come from pre-existing cells. |
| What are the two parts of the cytoplasm? | organelles and cytosol |
| A sticky layer that surrounds the cell walls of some bacteria, protecting the cell surface and sometimes helping to glue the cell to surfaces. | capsule |
| cell organelle filled with enzymes needed to break down certain materials in the cell | Lysosomes |
| type of cells without a nucleus | Prokaryotic |
| type of cells with a nucleus | Eukaryotic |
Created by:
Mr.JFoster
Popular Biology sets