McC TAKS Objective 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Dominant Trait | observed trait of an organism that mask the recessive form of a trait; these alleles show their effect on the phenotype whenever they are present in the genotype
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| Recessive Trait | trait of an organism that can be masked by the dominant form of a trait
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| Phenotype | a combination of the organism's genetic makeup and the environment's effect on that makeup; physical appearance
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| Pedigree | the descendants of one individual
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| Homeostasis/Equilibrium | The ability of a system or living organism to adjust its internal environment to maintain a stable equilibrium
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| Negative Feedback | a mechanism of the endocrine system that chemically corrects an imbalance; called “negative feedback” because when the level of the imbalance decreases, the feedback stops the correcting effects
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| System Levels (organization) | KPCOFGS King Philip Came Over For Good Spaghetti (mnemonic for taxonomy order: Kingdom, Phylum, Class, Order, Family, Genus, Species)
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| Animal Cell | organisms whose cells are organized into complex structures enclosed within cell membranes: can not make their own food
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| Plant Cell | a cell that is a structural and functional unit of a plant, is enclosed within a cell wall and can make its own food
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| DNA | Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms and some viruses
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| Photosynthesis | a process in which organisms, with the aid of chlorophyll (green plant enzyme), convert carbon dioxide and inorganic substances into oxygen and additional plant material, using sunlight for energy
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| Ecological Succession | Process in which communities of plant and animal species in a particular area are replaced over time by a series of different communities
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| Autotroph | An organism that makes its own food (as in plants)
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| Heterotroph | Describes an organism that obtains its energy through consuming other organisms
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| Carrying Capacity | Maximum number of individuals of a given species that the enviorment will support.
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| Pollutant | Any substance that contaminates the enviorment.
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| Enzyme | A protein that helps chemical reactions in organisms occur more quickly.
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| Recycle | Conservation method in which materials are used again.
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| Nonpoint Source Pollution | Pollution that enters water from a large area and cannot be traced to a single location.
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| Point Source Pollution | Pollution that enters water from a specific location and can be contolled or treated before it enters a body of water.
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| Pesticides | Substance that is used to keep insects and weeds from destroying crops and lawns.
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| Fertilizer | Chemical that helps plants and other organisms grow.
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| Acid Rain | Acidic moisture, with a pH below a 5.6, that falls to Earth as rain of snow and can damage forests, harm organisms, and corrode structures.
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| pH Scale | Scale that is used to measure how acidic or basic something is.
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| Sewage | Water that goes into drains and contains human waste, household detergents, and soaps.
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| Evolution | Change in the genetics of a species over time.
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| Natural Selection | Process by which organisms that are suited to a particular enviorment are better able to survive and reproduce than organisms that are not.
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| Mutation | Process that changes DNA to form new alleles.
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| Adaptive Radiation | Production of several species from ancestral species.
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| Extinction | Occurs when the last member of a species dies; causes a loss of diversity among living things.
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| Organic | carbon based life form - is alive or was once alive
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| Inorganic | relating or belonging to the class of compounds not having a carbon basis
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| Succession | the rebuilding of populations in a community or ecosystem that has been changed
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| pollutant | any substance that contaminates the environment
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| producers | make their own food - grass, trees
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| consumers | feeds on other living organisms; can't make their own food - deer eat grass; hawk eats snake
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| decomposers | any organism that feeds off of decomposing organic material. Especially bacterium or fungi
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| ecosystems | a community of organisms and where the organisms live
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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