PoB Test One UPDATED ACTUAL Questions and CORRECT Answers
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Course
PoB
Institution
PoB
PoB Test One UPDATED ACTUAL
Questions and CORRECT Answers
Basic Characteristics of Life - CORRECT ANSWER- Organized: Atoms join to make
molecules
Require materials & Energy: Need an outside source of energy & materials
Capacity to produce and develop: life only comes from life
Responds t...
PoB Test One UPDATED ACTUAL
Questions and CORRECT Answers
Basic Characteristics of Life - CORRECT ANSWER- Organized: Atoms join to make
molecules
Require materials & Energy: Need an outside source of energy & materials
Capacity to produce and develop: life only comes from life
Responds to environment: responds to stimuli
Maintains internal environment: homeostasis
Adapts: evolution
Biological Organization - CORRECT ANSWER- Biosphere
Ecosystem
Community
Population
Species
Organism
organ system
Organ
Tissue
Cell
Molecule
Atm
Classification of organisms - CORRECT ANSWER- Domain → Kingdom → Phylum →
Class → Order → Family → Genus → Species
Science and Technology - CORRECT ANSWER- Technology applies scientific knowledge
for various purposes
Major Challenges Facing Science - CORRECT ANSWER- Climate change: imbalance of
chemical cycling of the element carbon
, More carbon released than removed
Burning fossil fuels & destruction of forests
Biodiversity / Habitat loss: hundreds of species are lost every year due to human activity
Emerging & re emerging diseases: relatively new to humans
Inductive Reasoning - CORRECT ANSWER- Involves drawing a general conclusion from a
set of specific observations (The left handed people I know use left handed scissor, therefore
all left handed people use left handed scissors.)
Deductive Reasoning - CORRECT ANSWER- reasoning in which a conclusion is reached by
stating a general principle and then applying that principle to a specific case (The sun rises
every morning; therefore, the sun will rise on Tuesday morning.)
Atomic Structure - CORRECT ANSWER- Protons and neutrons inside the nucleus while
electron flow on the outside
uses for radioactive isotopes - CORRECT ANSWER- Cancer treatment, carbon dating,
smoke detectors
Ionic Bonds - CORRECT ANSWER- Atoms transfer one or more valence electrons to make
an octet
Covalent Bonds - CORRECT ANSWER- When 2 atoms share electrons to make the octet
rule
Nonpolar Covalent - CORRECT ANSWER- Sharing is equal
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