CRCT Vocabulary Review Units 1 4 Round One
CRCT Vocabulary Review Units 1 -4
Round One- Unit One Cell Asexual reproduction DNA Variable Homeostasis Dichotomous Key Binary Fission Osmosis Theory Scientific Method Hypothesis Controlled Experiment Classification Taxonomy Bacteria Diffusion Prokaryotic cell
Give the word that goes with each definition
Dichotomous Key ________- Tool scientist use to identify an unknown organism.
DNA ________- Genetic material found in all living organisms that acts as the blue print of life.
Osmosis ________-The diffusion of water molecules from an area of high concentration to an area of low concentration.
Binary Fission ________- Type of asexual reproduction in which a unicellular organism undergoes cell division to make genetically identical unicellular offspring.
Taxonomy ________-The science of classifying organisms and giving each a scientific name.
Asexual Reproduction ________- Reproduction that produces genetically identical offspring from only one parent.
Homeostasis ________- the maintenance of a stable internal environment.
Theory ________- A hypothesis that has been supported by lots of experimentation and tests.
Hypothesis ________- An educated guess to a scientific problem.
Bacteria ________- Among the oldest organisms on earth, these unicellular organisms have no nucleus in their cells.
________- A cell that contains no membrane-bound organelles and no nuclei. Prokaryotic Cell
Cell ________-Membrane covered structure that contains all the materials necessary for life. Basic unit of life.
________-The movement of molecules from an area of high concentration to an area of low concentration. Diffusion
Scientific Method _______- The steps a scientist take when conducting a controlled experiment.
Variable ______- any factor in an experiment that changes.
Now it is time to shorten up these definitions…. I will give you two or three words and you give me the vocabulary term.
Educated guess Hypothesis
Supported by evidence Theory
Tool, identify organism Dichotomous Key
Organisms, no nucleus Bacteria
Molecules, High to Low Diffusion
Experiment steps Scientific Method
Factors that change Variables
Basic Unit of Life Cells
Cell, No nucleus Prokaryotic Cell
Diffusion of Water Osmosis
Classifying, Naming, Organisms Taxonomy
Genetic Material DNA
Unicellular Reproduction Binary Fission
One parent Asexual Reproduction
Now, Complete each sentence using what you know about your vocabulary terms….
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 Taxonomy science was known as ____.
After making several observations, a scientist can make Hypothesis a _____, or an intelligent guess to the outcome of an experiment.
DNA The ____ stores all genetic information and can be found inside the nucleus of all eukaryotic cells.
After conducting several tests on her hypothesis, Nancy was able to support the _____ that rose theory bushes need adequate amounts of water to live.
The water molecules will move osmosis using _______ up the xylem of the plant to reach the leaves for photosynthesis.
Archaebacteria and Eubacteria undergo a reproduction of Binary fission cellular division called ______ and therefore their offspring is genetically identical to the one parent.
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 Prokaryotic cells -bound cell organelles
Unit two Vocabulary Protist Eukaryotes Nucleus Cell Membrane Cell Wall Ribosome Mitochondria Golgi Body Mutualism Chloroplast Vacuoles Lysosome Producer Consumer Decomposer Symbiosis Parasitism Organelle Lets start with just the definitions….
Eukaryote ________- Any unicellular or multicellular organism that has a nucleus and other organelles within its cell.
Eukaryotic cells contain a nucleus and membrane-bound _____ that have a Organelles specific function to carry out life.
Decomposer _________- Any organism that obtains its energy by breaking down the remains of dead organisms and absorb their nutrients.
________- A eukaryote that is not an animal, fungus, or plant. Protist
Parasitism _________- symbiotic relationship in which one organism benefits while the other is harmed.
Nucleus ________- Organelle found in eukaryotic cells; contains the cell’s DNA and serves as the control center of the cell.
Mutualism _________- symbiotic relationship in which both organisms benefit.
Symbiosis _________- close long term relationship between two or more organisms.
Producer _________- organisms that can make their own food.
Cell Membrane ________- A phospholipids bilayer that covers a cell’s surface and regulates what enters and exits the cell.
Cell Wall _______- structure that surrounds the cell membrane of some cells and provides strength and support to the cell membrane.
Ribosome ___________ - Small organelle in cells that make proteins.
Mitochondria __________- Cell organelle that breaks down sugars to supply the cell with energy in the form of ATP.
Chloroplast _________-organelle found in plant and protist cells where photosynthesis occurs.
Consumer _________- organism that eats producers or other organisms for energy.
Vacuole ________- Organelle that serves as a storage place for food and water within a cell.
Golgi body ______- organelle that modifies, packages, and transports materials out of the cell.
Let’s shorten up these definitions… Give the vocabulary term using these key words.
Control Center Nucleus
Organism with Nucleus Eukaryote
Eukaryotic cells, specialized functions Organelles
Organelle, stores water Vacuole
Photosynthesis, organelle chloroplast
Both organisms Benefit Mutualism
Organelle, release energy Mitochondria
Strength and Support Cell Wall
Organism, makes own food Producer
Controls entering and exiting cell Cell Membrane
Breaks down dead Decomposer
Eats producers and others Consumers
Eukaryote, not animal, plant, fungus Protist
1 Benefits and 1 harmed Parasitism
Long-term relationship Symbiosis
Makes Proteins Ribosomes
Using the picture shown…. Identify the vocabulary term it describes
Mutualism
Parasistism
Decomposer
Chloroplast
Mitochondria
All arrows pointing to Organelles
What is A pointing to? Vacuole A
What is B pointing to? Golgi Body B
What is C pointing to? Cell Wall C
What is D pointing to? Cell Membrane D
What is E pointing to? Ribosome E
What is F pointing to? Mitochondria F
What is G pointing to? Chloroplast G
Unit Three Vocabulary Words Fungi Cellular Respiration Photosynthesis Chromosome Host Mitosis Decomposer Binary Fission Lets start with the definitions!!!! Parasitism Homologous Chromosomes Diffusion Fermentation Symbiosis Osmosis Endocytosis Exocytosis
Symbiotic relationship in which one organism benefits white the other is harmed Parasitism
Chromosomes with matching information Homologous chromosomes
The diffusion of water molecules across the cell membrane Osmosis
The breakdown of sugar to make ATP in the absence of oxygen fermentation
A close long term relationship between two or more organisms symbiosis
The movement of particles from an area where their concentration is high to an area where their concentration is low diffusion
Fungi ________- a kingdom of complex organisms that obtain food by breaking down other substances in their surroundings and absorbing the nutrients.
______division of the nucleus in eukaryotic cells in which each cell receives a copy of the original chromosomes Mitosis
Host _________- an organism on which a parasite lives.
Cellular Respiration ________- the process in the mitochondria that produces ATP in the cell from oxygen and glucose; releases carbon dioxide and water
_________- the process by which plants capture light energy from the sun and convert it into sugar Photosynthesis
Chromosome _________- a coiled structure of DNA and protein that forms in the cell nucleus during cell division
Exocytosis ____ type of active transport in which large particles are removed from the cell.
Binary Fission ________- Type of asexual reproduction in which a unicellular organism undergoes cell division to make genetically identical unicellular offspring.
Endocytosis ____ type of active transport in which large particles enter the cell.
Decomposers _____Organisms that break down the remains of dead organisms and absorb the nutrients into their cells.
Lets break down these definitions….
Matching Chromosomes Homologous Chromosomes
Release Energy Without Oxygen Fermentation
Long-term relationship Symbiosis
One harmed- One benefits Parasitism
Diffusion of Water Osmosis
Movement High to Low Diffusion
Enter the cell Endocytosis
Organism harmed Host
Division of Nucleus Mitosis
Coiled DNA Chromosome
Asexual Reproduction, Bacteria Binary Fission
Sunlight process Photosynthesis
Process in mitochondria Cellular Respiration
Breaks down remains Decomposer
Which word defines the picture best?
Chromosome
Parasitism
Endocytosis
Photosynthesis
Fermentation
Host
Mitosis
Diffusion
Binary Fission
Which of the following reproduces by binary fission • • A) dog B) Mosses C) Mushrooms D) E-coli
Which of the following is a form of active transport? a) b) c) d) Osmosis Diffusion Endocytosis All of these use energy
Which of the following is a decomposer? a) b) c) d) Mold Moss Ants Vulture
Where does cellular respiration take place in the cell? a) b) c) d) Chloroplast Mitochondria Cytoplasm Nucleus
The chloroplast is responsible for what process? a) b) c) d) Photosynthesis Cellular respiration Fermentation Endocytosis
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
Which of the following is important in recycling nutrients back into the soil? a) b) c) d) Plants Fungi Algae Animals
Which of the following is the result of mitosis a) b) c) d) 4 identical haploid cells 2 identical nuclei Offspring with genetically identical DNA Homologous Chromosomes
Unit 4 Vocabulary Plants DNA Meiosis Heterozygous Chromosome Genes Genotype Phenotype Homozygous heredity
________- Located on the chromosome and codes for a specific trait. Genes
Plants ________- Kingdom of multicellular organisms that use photosynthesis to obtain their energy.
Meiosis ________- Cellular division that results in 4 haploid sex cells.
Homozygous ________- Genotype in which two identical alleles are present. (BB)
Phenotype ________- An organism’s physical appearance or visible trait. (Ex: Blue eyes)
Heterozygous ________- Genotype in which two different alleles are present. (Bb)
Genotype ________- An organism’s genetic make-up, or the combination of alleles for a particular trait.
DNA ________- Genetic material found in all living organisms that acts as the blue print of life.
Heredity ______-The passing of traits from parent to offspring
Lets shorten them up!
Different alleles Heterozygous
Pass traits Heredity
Same alleles Homozygous
Makes sex cells Meiosis
Organism’s Genetic make-up Genotype
Genetic material DNA
Physical Traits Phenotype
Located on chromosome Genes
- Slides: 159