Carp115KeystoneVoc1 Word Scramble
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Question | Answer |
non-living parts of the environment such as air, water, sunlight | abiotic |
The movement of molecules from an area of low concentration to an area of high concentration using energy | active transport |
Nitrogenous base that matches with thymine in DNA and uracil in RNA | adenine |
A version of a gene due to a variation in the nucleotide sequence | allele |
The building blocks of proteins | amino acid |
Production of ammonia due to decomposition by bacteria | ammonification |
Structures in different organisms that have the same function but are different in form and inheritance | analogous structure |
How often an allele occurs in a population | allele frequency |
associated with water | aquatic |
the movement of abiotic factors such as carbon, oxygen, nitrogen and water between the living and nonliving parts of an ecosystem | biogeochemical cycles |
the similar ecosystems of a large geographical area with species adapted to the environment | biome |
the ecosystem of the planet, made up of all the biomes | biosphere |
a living or once-living thing in the environment | biotic |
a single piece of DNA, made up of genes | chromosome |
The populations of different species that inhabit a particular area | community |
when two organisms or species demand the same limited resources | competition |
an organism that gets its energy by feeding on other organisms | consumer |
an organism that gets its energy by breaking down dead or decaying matter, making nutrients available for other organisms | decomposer |
The macromolecule that stores genetic information in living things | deoxyribonucleic acid |
the process by which DNA makes an exact copy of itself | DNA Replication |
the study of the relationships between organisms and their environment | ecology |
the community of living organisms and nonliving elements of an area | ecosystem |
a species living in the area where it orginated | endemic species |
an organism made of one or more complex cells with DNA contained in a nucleus and specialized organelles | eukaryote |
the change in allele frequencies over time that results in new species developing from existing species | evolution |
a model that shows the flow of energy from one organism to another | food chain |
a model of interrelated food chains that shows the flow of energy between organisms | food web |
the preserved remains and traces of organisms that once lived on Earth | fossils |
the decrease in genetic variation when a population arises from a small number of individuals | founder effect |
specialized cells used in reproduction; sperm and egg cells | gametes |
a sequence of nucleotides on a stretch of DNA that contains the information needed to make a protein | gene |
the process through which the information in a gene is used to produce a protein or RNA | gene expression |
a change in allele frequency in a population due to chance events | genetic drift |
the combination of alleles for a particular gene | genotype |
an area within an ecosystem that provides an organism with the resources it needs to survive | habitat |
a similar structures in different organisms that are the result of inheritance from a common ancestor | homologous structures |
the expression of a trait | phenotype |
has ribosomes attached to it; is involved in the production of proteins and transports materials for inside and outside the cell | rough endoplasmic reticulum |
is involved in the production of lipids and hormones | smooth endoplasmic reticulum |
a model that shows the amount of energy stored in the bodies of organisms at different trophic levels of an ecosystem | energy pyramid |
the temperature at which a liquid changes phases to become a solid | freezing point |
an organelle in eukaryotic cells that processed materials for release from the cell | Golgi apparatus Golgi complex |
not allowing the passage of a substance | impermeable |
organic macromolecule composed of carbon, hydrogen and relatively little oxygen that are insoluble in water | lipids |
large, complex molecules made of chains of smaller molecules | macromolecules |
the process of cell division that produces gametes | meiosis |
organelle where energy transformation takes place | mitochondria |
small, building block molecules that combine through chemical reactions to form large polymers | monomers |
biological macromolecules made of carbon, hydrogen, nitrogen, oxygen and phosphorus that convey genetic information | nucleic acids |
a membrane-bound organelle in eukaryotic cells that contains genetic material | nucleus |
a specialized part of a cell with a specific function | organelle |
molecules that contain carbon and hydrogen that make up all forms of life | organic compounds |
a phospholipid bilayer that encloses a cell to separate it from its environment | plasma membrane |
cellular structure that controls the passage of materials into and out of the cell | plasma membrane |
another name for the plasma membrane | cell membrane |
a trait determined by many different genes | polygenic traits |
a unicellular organism lacking a nucleus and membrane-bound organelles | prokaryote |
a macromolecule made of carbon, hydrogen, oxygen and nitrogen that performs structural and regulatory functions for cells | protein |
a cellular structure made of proteins and RNA where proteins synthesis takes place | ribosome |
the process by which a double strand of DNA separates and each strand serves as a template for replication | semi-conservative replication |
the amount of heat energy needed to increase the temperature of one gram of a substance one degree Celsius | specific heat |
associated with land | terrestrial |
a chromosome alteration in which genes are moved or exchanged between chromosomes | translocation |
a protein in the plasma membrane that is involved in the movement of molecules and ions into and out of the cell | transport protein |
the position of an organism in a food web or chain | trophic level |
made up of a single cell | unicellular |
a structure that has lost its original function but suggests common ancestry | vestigial structure |
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