Biology ess. knowl.
Quiz yourself by thinking what should be in
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| show | The atom
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| show | Chemistry
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| show | Subatomic particles called electrons, neutrons, and protons.
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| show | Positive charge
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| What charge does an electron have? | show 🗑
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| show | It has no charge. It is neutral.
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| Compare an electron to a proton. | show 🗑
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| What is in constant motion around the nucleus of an atom? | show 🗑
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| What does the nucleus contain? | show 🗑
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| show | They are the same size.
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| Why are atoms neutral? | show 🗑
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| show | Chemical bonds
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| show | Valence electrons
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| When does a covalent bond form? | show 🗑
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| What are molecules? What are bonds called? | show 🗑
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| show | It is formed when one or more electrons are transferred from one atom to another.
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| show | Matter held together by ionic bonds.
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| What holds molecules of matter together? | show 🗑
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| What type are water molecules? | show 🗑
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| show | Water molecules
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| What is a mixture? | show 🗑
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| show | A type of mixture. The substance being dissolved.
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| What is the solvent of a solution? | show 🗑
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| show | A solution where a substance does not dissolve but becomes suspended in the solution.
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| show | A scale for indicating the concentration of H+ ions in a solution.
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| What contains higher concentrations of H+ ions than pure water? | show 🗑
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| show | 7.0
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| show | Basic(also known as alkaline)
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| What are buffers? | show 🗑
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| Carbon atoms have how many valence electrons? | show 🗑
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| show | They form when carbon atoms bond together.
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| What are giant molecules called? | show 🗑
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| What is polymerization? | show 🗑
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| What are monomers? | show 🗑
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| show | Compounds made from carbon.
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| show | Carbohydrates, lipids, nucleic acids, and proteins.
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| What are carbohydrates? | show 🗑
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| show | Living things
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| What provides immediate energy for cells? | show 🗑
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| Living things store extra sugars as...? | show 🗑
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| What is sugar? | show 🗑
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| show | Simple sugars
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| What are polysaccharides? | show 🗑
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| What is an example of a polysaccharide? | show 🗑
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| show | Carbon and hydrogen atoms.
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| Lipids can be used for what? | show 🗑
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| show | Membranes and waterproof coverings
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| show | Lipids join together
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| What makes fatty acids saturated? | show 🗑
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| What makes fatty acids unsaturated? | show 🗑
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| What are nucleic acids? | show 🗑
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| What are nucleotides? | show 🗑
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| show | Hereditary (genetic) information
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| show | RNA and DNA
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| show | Polymers made from amino acids.
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| What is stored in the DNA? | show 🗑
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| show | Some proteins
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| show | Bone, muscle, and other tissue
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| What transports substances in and out of cells and helps fight diseases? | show 🗑
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| What is a chemical reaction? | show 🗑
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| show | The elements or compounds that enter into a reaction.
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| What are products? | show 🗑
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| What always involve the breaking of the bonds of reactants and the formation of new bonds in the products? | show 🗑
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| What kinds of chemical reactions occur spontaneously? | show 🗑
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| show | Reactions that absorb energy(endothermic)
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| show | The energy needed to get a reaction going.
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| show | A substance that speeds up the rate of a chemical reaction.
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| How does a catalyst work? | show 🗑
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| What is an enzyme? | show 🗑
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| show | A site where reactants can be brought together to react.
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| show | The reactants of the enzyme-catalyzed reaction.
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| The cell theory states the following: ? | show 🗑
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| show | A thin flexible membrane that surrounds the cell.
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| What kinds of cells have cell membranes? | show 🗑
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| Plants have what? | show 🗑
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| What is the nucleus? | show 🗑
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| What is the cytoplasm? | show 🗑
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| show | Prokaryote cells
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| What types of cells do have a nucleus? | show 🗑
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| Eukaryote cells have what in the cytoplasm? | show 🗑
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| What does the cell wall provide? | show 🗑
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| show | The granular substance that is visible within the nucleus.
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| show | Chromatin that has clumped together in preparation for cell division.
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| Where is the nucleolus located? | show 🗑
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| What is the nuclear envelope? | show 🗑
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| show | A network of protein filaments that helps the cell maintain its shape.
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| What makes up the cytoskeleton? | show 🗑
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| show | Where proteins are assembled within the cytoplasm
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| show | The organelle in which components of the cell membrane are assembled and some proteins are modified.
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| show | The rough endoplasmic reticulum
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| show | Collections of enzymes that perform specialized tasks
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| show | Enzymes in the Golgi apparatus
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| show | Molecules for cell nutrition as well as break down organelles that have outlived their usefulness.
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| What are vacuoles? | show 🗑
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| show | Only in plant cells.
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| show | Transfer the energy in sunlight into substances plants can use.
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| What are mitochondria? | show 🗑
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| What contains some of their own DNA? | show 🗑
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| What regulates what enters and leaves the cell? | show 🗑
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| show | It causes many substances to move across the cell membrane but does not require the cell to use energy.
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| What allows some materials to pass through but not others? | show 🗑
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| What is osmosis? | show 🗑
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| How does facilitated diffusion occur? | show 🗑
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| What is active transport? | show 🗑
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| show | It is where substances are taking into a cell by the membrane folds and pockets.
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| show | Taking in large particles by endocytosis
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| show | Refers to the concept that cells in multicellular organisms are specialized to perform particular functions within the organisms.
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| What is exocytosis? | show 🗑
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| show | Using the levels of organization concept: cells make tissues, tissues make organs, organs make organ systems, and organ systems make up an organism.
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| What is energy? | show 🗑
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| What is an autotroph? | show 🗑
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| show | Organisms that can't use the sun's energy directly.
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| What is adenosine triphosphate(ATP)? | show 🗑
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| What are pigments? | show 🗑
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| What is chlorophyll? | show 🗑
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| What are the two types of chlorophyll important to plants? | show 🗑
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| show | Sac-like structures within the chloroplast
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| What takes place in the thylakoids? | show 🗑
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| show | The Calvin Cycle
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| show | The area outside of the thylakoids
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| show | A pair of high energy electrons and transfer them along with most of their energy to another molecule.
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| show | Oxygen gas and converts ADP and NADP+ into energy carriers ATP and NADPH.
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| show | It uses ATP and NADPH from the light-dependent reactions to produce high energy sugars
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| show | Light intensity, water and temperature
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| What is glycolysis? | show 🗑
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| show | The process in which one molecule of glucose is broken in half, producing two molecules of pyruvic acid, a three carbon compound.
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| show | The process that releases energy by breaking down food molecules in the presence of oxygen.
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| show | Respiration reactions that do not require oxygen.
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