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Bio 123 Chapters 1-3 Exam 1 With Questions And 100% ALL SURE ANSWERS
Terms in this set (97)
Biology The study of life
Autotrophy make their own food (in form of sugars) by using energy of the sun
cannot synthesize its own food and is dependent upon complex organic substances for nutrition
Heterotrophy
(ex: all animals)
Metabolism energy conversions in chemical reactions
regulate their cells and bodes, maintaining relatively stable internal conditions, a process called
Organisms
homeostasis
Populations of organisms change over course of many generations to fit into the environment
Structure Structure defines function
Structure in a cell or in an organism defines function
atom, molecule, organelle, cell, tissue, organ, organ system, organism, population, community,
Levels of Organization of Life
ecosystem, biosphere
Organism Independent living unit
Singled celled unicellular
Bio 123 Chapters 1-3 Exam 1
1/6
, multicellular many cells
Population Group of organisms belonging to same species
Community Interaction of populations
Ecosystem Interaction of communities with the physical environment
Unity united by an evolutionary past
Emergent properties characteristics an entity gains when it becomes part of a bigger system
Reductionist approach studies the isolated components of the living system
To explore emergent properties, biologists systems biology, analysis of the interactions among the parts of a biological system
complement reductionism with
correlation between structure and function
At each level of the biological hierarchy we find a
Knowing the function of something provides insight into its structure and organization
-Cell membrane
-Cytoplasm
-DNA
What are the things all cells have in common?
-Ribose (make proteins)
-Has enzymes (proteins)
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Enzymes accelerate chemical reactions It needs to have a way to take in food and get rid of waste.
Eukaryotic cell membrane enclosed organelles, largest of which is usually the nucleus
Prokaryotic cell simpler and usually smaller, doesn't contain nucleus
Gene Expression process of converting info from gene to cellular product (protein)
Genome the complete genetic makeup of an organism (recipe)
Proteomes entire set of proteins expressed by a given cell (product from genome)
Genomics techniques used to analyze DNA sequences in genomes
Bio 123 Chapters 1-3 Exam 1
2/6
Bio 123 Chapters 1-3 Exam 1 With Questions And 100% ALL SURE ANSWERS
Terms in this set (97)
Biology The study of life
Autotrophy make their own food (in form of sugars) by using energy of the sun
cannot synthesize its own food and is dependent upon complex organic substances for nutrition
Heterotrophy
(ex: all animals)
Metabolism energy conversions in chemical reactions
regulate their cells and bodes, maintaining relatively stable internal conditions, a process called
Organisms
homeostasis
Populations of organisms change over course of many generations to fit into the environment
Structure Structure defines function
Structure in a cell or in an organism defines function
atom, molecule, organelle, cell, tissue, organ, organ system, organism, population, community,
Levels of Organization of Life
ecosystem, biosphere
Organism Independent living unit
Singled celled unicellular
Bio 123 Chapters 1-3 Exam 1
1/6
, multicellular many cells
Population Group of organisms belonging to same species
Community Interaction of populations
Ecosystem Interaction of communities with the physical environment
Unity united by an evolutionary past
Emergent properties characteristics an entity gains when it becomes part of a bigger system
Reductionist approach studies the isolated components of the living system
To explore emergent properties, biologists systems biology, analysis of the interactions among the parts of a biological system
complement reductionism with
correlation between structure and function
At each level of the biological hierarchy we find a
Knowing the function of something provides insight into its structure and organization
-Cell membrane
-Cytoplasm
-DNA
What are the things all cells have in common?
-Ribose (make proteins)
-Has enzymes (proteins)
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Enzymes accelerate chemical reactions It needs to have a way to take in food and get rid of waste.
Eukaryotic cell membrane enclosed organelles, largest of which is usually the nucleus
Prokaryotic cell simpler and usually smaller, doesn't contain nucleus
Gene Expression process of converting info from gene to cellular product (protein)
Genome the complete genetic makeup of an organism (recipe)
Proteomes entire set of proteins expressed by a given cell (product from genome)
Genomics techniques used to analyze DNA sequences in genomes
Bio 123 Chapters 1-3 Exam 1
2/6
