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CRCT Vocabulary Review Units 1-4
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Round One- Unit One Cell Scientific Method
Asexual reproduction Hypothesis DNA Controlled Experiment Variable Classification Homeostasis Taxonomy Dichotomous Key Bacteria Binary Fission Diffusion Osmosis Prokaryotic cell Theory
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Give the word that goes with each definition
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________________- Tool scientist use to identify an unknown organism.
Dichotomous Key ________________- Tool scientist use to identify an unknown organism.
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DNA ________________- Genetic material found in all living organisms that acts as the blue print of life.
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Osmosis ________________-The diffusion of water molecules from an area of high concentration to an area of low concentration.
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Binary Fission _______________- Type of asexual reproduction in which a unicellular organism undergoes cell division to make genetically identical unicellular offspring.
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Taxonomy _______________-The science of classifying organisms and giving each a scientific name.
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Asexual Reproduction _______________- Reproduction that produces genetically identical offspring from only one parent.
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_______________- the maintenance of a stable internal environment.
Homeostasis _______________- the maintenance of a stable internal environment.
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Theory _______________- A hypothesis that has been supported by lots of experimentation and tests.
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_______________- An educated guess to a scientific problem.
Hypothesis _______________- An educated guess to a scientific problem.
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Bacteria _______________- Among the oldest organisms on earth, these unicellular organisms have no nucleus in their cells.
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Prokaryotic Cell _______________- A cell that contains no membrane-bound organelles and no nuclei.
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Cell _______________-Membrane covered structure that contains all the materials necessary for life. Basic unit of life.
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Diffusion _______________-The movement of molecules from an area of high concentration to an area of low concentration.
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Scientific Method ______________- The steps a scientist take when conducting a controlled experiment.
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____________- any factor in an experiment that changes.
Variable ____________- any factor in an experiment that changes.
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Now it is time to shorten up these definitions…
Now it is time to shorten up these definitions…. I will give you two or three words and you give me the vocabulary term.
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Educated guess Hypothesis
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Supported by evidence Theory
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Tool, identify organism
Dichotomous Key
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Organisms, no nucleus Bacteria
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Molecules, High to Low Diffusion
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Experiment steps Scientific Method
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Factors that change Variables
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Basic Unit of Life Cells
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Cell, No nucleus Prokaryotic Cell
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Diffusion of Water Osmosis
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Classifying, Naming, Organisms
Taxonomy
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Genetic Material DNA
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Unicellular Reproduction
Binary Fission
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One parent Asexual Reproduction
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Now, Complete each sentence using what you know about your vocabulary terms….
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Carleus Linnaeus developed a science in which he classified organisms and gave each a scientific name made up of the genus and the species name, this science was known as ________. Taxonomy
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After making several observations, a scientist can make a __________, or an intelligent guess to the outcome of an experiment. Hypothesis
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DNA The ________ stores all genetic information and can be found inside the nucleus of all eukaryotic cells.
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After conducting several tests on her hypothesis, Nancy was able to support the _____ that rose bushes need adequate amounts of water to live. theory
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The water molecules will move using _______ up the xylem of the plant to reach the leaves for photosynthesis. osmosis
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Archaebacteria and Eubacteria undergo a reproduction of cellular division called ______ and therefore their offspring is genetically identical to the one parent. Binary fission
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All organisms are made up of one or more cells; however, archaebacteria and eubacteria are the only kingdoms made up of ________ and have no membrane-bound cell organelles Prokaryotic cells
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Unit two Vocabulary Protist Chloroplast Eukaryotes Vacuoles
Nucleus Lysosome Cell Membrane Producer Cell Wall Consumer Ribosome Decomposer Mitochondria Symbiosis Golgi Body Parasitism Mutualism Organelle Lets start with just the definitions….
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_______________- Any unicellular or multicellular organism that has a nucleus and other organelles within its cell. Eukaryote
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Eukaryotic cells contain a nucleus and membrane-bound __________ that have a specific function to carry out life. Organelles
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Decomposer _________________- Any organism that obtains its energy by breaking down the remains of dead organisms and absorb their nutrients.
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_______________- A eukaryote that is not an animal, fungus, or plant.
Protist
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Parasitism _________________- symbiotic relationship in which one organism benefits while the other is harmed.
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Nucleus _______________- Organelle found in eukaryotic cells; contains the cell’s DNA and serves as the control center of the cell.
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Mutualism __________________- symbiotic relationship in which both organisms benefit.
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Symbiosis __________________- close long term relationship between two or more organisms.
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__________________- organisms that can make their own food.
Producer __________________- organisms that can make their own food.
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________________- A phospholipids bilayer that covers a cell’s surface and regulates what enters and exits the cell. Cell Membrane
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______________- structure that surrounds the cell membrane of some cells and provides strength and support to the cell membrane. Cell Wall
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_____________________ - Small organelle in cells that make proteins.
Ribosome
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___________________- Cell organelle that breaks down sugars to supply the cell with energy in the form of ATP. Mitochondria
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__________________-organelle found in plant and protist cells where photosynthesis occurs.
Chloroplast
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__________________- organism that eats producers or other organisms for energy.
Consumer
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_______________- Organelle that serves as a storage place for food and water within a cell.
Vacuole
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____________- organelle that modifies, packages, and transports materials out of the cell.
Golgi body
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Let’s shorten up these definitions… Give the vocabulary term using these key words.
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Control Center Nucleus
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Organism with Nucleus Eukaryote
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Eukaryotic cells, specialized functions
Organelles
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Organelle, stores water
Vacuole
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Photosynthesis, organelle
chloroplast
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Both organisms Benefit
Mutualism
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Organelle, release energy
Mitochondria
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Strength and Support Cell Wall
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Organism, makes own food
Producer
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Controls entering and exiting cell
Cell Membrane
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Breaks down dead Decomposer
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Eats producers and others
Consumers
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Eukaryote, not animal,plant, fungus
Protist
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1 Benefits and 1 harmed Parasitism
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Long-term relationship
Symbiosis
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Makes Proteins Ribosomes
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Using the picture shown…. Identify the vocabulary term it describes
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Mutualism
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Parasistism
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Decomposer
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Chloroplast
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Mitochondria
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All arrows pointing to Organelles
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What is A pointing to? Vacuole A
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What is B pointing to? Golgi Body B
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What is C pointing to? Cell Wall C
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What is D pointing to? Cell Membrane D
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What is E pointing to? Ribosome E
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What is F pointing to? Mitochondria F
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What is G pointing to? Chloroplast G
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Unit Three Vocabulary Words
Parasitism Homologous Chromosomes Diffusion Fermentation Symbiosis Osmosis Endocytosis Exocytosis Fungi Cellular Respiration Photosynthesis Chromosome Host Mitosis Decomposer Binary Fission Lets start with the definitions!!!!
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Symbiotic relationship in which one organism benefits white the other is harmed
Parasitism
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Chromosomes with matching information
Homologous chromosomes
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The diffusion of water molecules across the cell membrane
Osmosis
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The breakdown of sugar to make ATP in the absence of oxygen
fermentation
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A close long term relationship between two or more organisms
symbiosis
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The movement of particles from an area where their concentration is high to an area where their concentration is low diffusion
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Fungi _______________- a kingdom of complex organisms that obtain food by breaking down other substances in their surroundings and absorbing the nutrients.
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Mitosis ___________division of the nucleus in eukaryotic cells in which each cell receives a copy of the original chromosomes
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_________________- an organism on which a parasite lives.
Host _________________- an organism on which a parasite lives.
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Cellular Respiration ________________- the process in the mitochondria that produces ATP in the cell from oxygen and glucose; releases carbon dioxide and water
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Photosynthesis _________________- the process by which plants capture light energy from the sun and convert it into sugar
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Chromosome _________________- a coiled structure of DNA and protein that forms in the cell nucleus during cell division
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Exocytosis ________ type of active transport in which large particles are removed from the cell.
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Binary Fission _______________- Type of asexual reproduction in which a unicellular organism undergoes cell division to make genetically identical unicellular offspring.
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Endocytosis ________ type of active transport in which large particles enter the cell.
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Decomposers __________Organisms that break down the remains of dead organisms and absorb the nutrients into their cells.
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Lets break down these definitions….
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Homologous Chromosomes
Matching Chromosomes Homologous Chromosomes
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Release Energy Without Oxygen
Fermentation
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Long-term relationship
Symbiosis
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One harmed- One benefits
Parasitism
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Diffusion of Water Osmosis
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Movement High to Low Diffusion
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Enter the cell Endocytosis
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Organism harmed Host
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Division of Nucleus Mitosis
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Coiled DNA Chromosome
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Asexual Reproduction, Bacteria
Binary Fission
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Sunlight process Photosynthesis
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Process in mitochondria
Cellular Respiration
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Breaks down remains Decomposer
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Which word defines the picture best?
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Chromosome
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Parasitism
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Endocytosis
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Photosynthesis
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Fermentation
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Host
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Mitosis
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Diffusion
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Binary Fission
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Which of the following reproduces by binary fission
A) dog B) Mosses C) Mushrooms D) E-coli
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Which of the following is a form of active transport?
Osmosis Diffusion Endocytosis All of these use energy
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Which of the following is a decomposer?
Mold Moss Ants Vulture
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Where does cellular respiration take place in the cell?
Chloroplast Mitochondria Cytoplasm Nucleus
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The chloroplast is responsible for what process?
Photosynthesis Cellular respiration Fermentation Endocytosis
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Which of the following organelles work together to provide the cell with food and energy?
A) ribosome and nucleus B) mitochondria and chloroplast C) Mitochondria and Ribosome D) Chloroplast and Endoplasmic Reticulum
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Which of the following is important in recycling nutrients back into the soil?
Plants Fungi Algae Animals
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Which of the following is the result of mitosis
4 identical haploid cells 2 identical nuclei Offspring with genetically identical DNA Homologous Chromosomes
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