Cell biology terms, chapter 1
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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| Nature | everything in the universe except what humans have manufactured.
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| atoms | fundamental biulding blocks of all substances, living and non living
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| molecules | atoms joining with other atoms
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| organism | individual that consists of one of more cells
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| population | group of individuals of the same kind of organism, or species, living in a specified area
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| community | consists of all populations of all species in a specified area
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| ecosystem | a community interacting with its physical and chemical enviroment
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| biosphere | encompasses all regions of earth's crust, waters, and atmosphere in which organisms live
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| emergent property | characteristic of a system that does not appear in any of its component parts
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| energy | capacity to do work
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| nutrient | type of atom or molecule that has an essiental role in growth and survival and that an organism cannot make for itself
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| producers | acquire energy and simple raw materials from enviromental sources and make their own food
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| photosynthesis | sunlight energy to make sugars from carbon dioxide and water
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| consumers | cannot make their own food; they get energy and nutrients indirectly by eating producers and other organisms
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| receptor | a molecule or cellular structure that responds to a specific form of stimulation
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| DNA | a nucleic acid, is the signature molecule of life
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| traits | distinct features
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| inheritance | transmission of DNA from parents to offspring
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| Reproduction | refers to actual mechanisms by which parents transmit DNA to offspring
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| development | the orderly transformation of the first cell of a new individual into an adult
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| species | kind of organism
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| genus | group of species that share a unique set of features
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| bacteria | single cell organisms
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| Archaeans | single cell organisms
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| eukaryotes | start off life with a nucleus
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| protists | simplesst kind of eukaryote.
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| fungi | mushrooms
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| plants | Multicelled species
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| animals | multicelled consumers that ingest tissues or juices or other organisms
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| mutations | small scale changes in DNA
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| adaptive trait | better chance of surviving and passing its DNA to offspring
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| natural selection | different survival and reproduction of individuals in a populations that different in the details of their heritable traits
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| evolution | simple means change in a line of descent
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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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