Gen Bio Test 1 Questions With
Guaranteed Pass Solutions.
Biology - Answer Study of living organisms and their environments
Cell - Answer The smallest structural and functional unit of an organism
Atom - Answer The smallest unit of an element; made up of protons, neutrons, and electrons;
still retains chemical and physical properties of an element
Molecule - Answer 2 or more atoms bonded together (O2)
Tissue - Answer A group of similar cells that perform a particular function
Organ - Answer Made up of several tissues, to perform a specific task
organ system - Answer A group of several organs that work together
Organism - Answer An individual living thing
Species - Answer A group of similar, interbreeding organisms
Population - Answer Same species organisms in the same area
Community - Answer Populations interacting other in the same area
Ecosystem - Answer A community plus the physical environment
Biosphere - Answer The part of Earth where life exists; includes all of the living organisms on
Earth
, Photosynthesis - Answer Conversion of light energy from the sun into chemical energy.
Homeostasis - Answer Maintaining a constant internal environment; body temp., blood
pressure
Gene - Answer A portion of DNA molecule that carries the code for one specific protein
Mutation - Answer A permanent change in the DNA
What are the 3 domains of life? - Answer Bacteria, Archaea, Eukarya
Bacteria - Answer Single-celled organisms that lack a nucleus; prokaryotic
Archaea - Answer Another single-celled organism that lacks a nucleus; prokaryotic
Eukarya and its kingdoms - Answer The domain of all organisms whose cells have nuclei,
including protists, plants, fungi, and animals
Prokaryotic cell - Answer A cell that is not enclosed and does not have a nuclear membrane for
protection
Eukaryotic cell - Answer Cell that has a nucleus and nuclear membrane
Culture - Answer Activities passed from generation to generation; religions, funerals,
celebrations
Vertebrates - Answer Animals with a nerve cord for protection
Science - Answer A way of learning about the natural world
O - Answer Observation
Guaranteed Pass Solutions.
Biology - Answer Study of living organisms and their environments
Cell - Answer The smallest structural and functional unit of an organism
Atom - Answer The smallest unit of an element; made up of protons, neutrons, and electrons;
still retains chemical and physical properties of an element
Molecule - Answer 2 or more atoms bonded together (O2)
Tissue - Answer A group of similar cells that perform a particular function
Organ - Answer Made up of several tissues, to perform a specific task
organ system - Answer A group of several organs that work together
Organism - Answer An individual living thing
Species - Answer A group of similar, interbreeding organisms
Population - Answer Same species organisms in the same area
Community - Answer Populations interacting other in the same area
Ecosystem - Answer A community plus the physical environment
Biosphere - Answer The part of Earth where life exists; includes all of the living organisms on
Earth
, Photosynthesis - Answer Conversion of light energy from the sun into chemical energy.
Homeostasis - Answer Maintaining a constant internal environment; body temp., blood
pressure
Gene - Answer A portion of DNA molecule that carries the code for one specific protein
Mutation - Answer A permanent change in the DNA
What are the 3 domains of life? - Answer Bacteria, Archaea, Eukarya
Bacteria - Answer Single-celled organisms that lack a nucleus; prokaryotic
Archaea - Answer Another single-celled organism that lacks a nucleus; prokaryotic
Eukarya and its kingdoms - Answer The domain of all organisms whose cells have nuclei,
including protists, plants, fungi, and animals
Prokaryotic cell - Answer A cell that is not enclosed and does not have a nuclear membrane for
protection
Eukaryotic cell - Answer Cell that has a nucleus and nuclear membrane
Culture - Answer Activities passed from generation to generation; religions, funerals,
celebrations
Vertebrates - Answer Animals with a nerve cord for protection
Science - Answer A way of learning about the natural world
O - Answer Observation
