Bio 137 Final Exam Chapters 1–3 Exam Actual Exam 2026 || Most
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atom -ANSWER-smallest particle exhibiting chemical properties
isotopes -ANSWER-different atoms of the same element
ions -ANSWER-+ or - charge; produced from a loss or gain of an election
inorganic compounds -ANSWER-water- universal donor
salt- electrolyte
acid- dissociates in water; proton donor
base- proton acceptor
organic compounds -ANSWER-protein- one or more strand of amino
acid
lipid- water insoluble
carbohydrate- -H and -OH always attach to a carbon
nucleic acid- store and transfer genetic information
, What is the difference between organic and inorganic molecules? -
ANSWER-Organic molecules contain carbon, inorganic do not
pH scale -ANSWER-0-6= acidic
7= neutral
8-14= alkaline
atomic number -ANSWER-number of protons in the nucleus
atomic mass -ANSWER-number of protons and neutrons in the nucleus
cations -ANSWER-ion with a positive charge; losing electrons
anions -ANSWER-ion with a negative charge; gaining electrons
How does the body store energy -ANSWER-ATP
types of chemical reactions -ANSWER-decomposition
synthesis
redox
exchange
Recent Exam 2026|2027 Actual Complete Real Exam Questions And
Correct Answers (Verified Answers) Already Graded A+ | Guaranteed
Success!! Newest Exam | Just Released!!
atom -ANSWER-smallest particle exhibiting chemical properties
isotopes -ANSWER-different atoms of the same element
ions -ANSWER-+ or - charge; produced from a loss or gain of an election
inorganic compounds -ANSWER-water- universal donor
salt- electrolyte
acid- dissociates in water; proton donor
base- proton acceptor
organic compounds -ANSWER-protein- one or more strand of amino
acid
lipid- water insoluble
carbohydrate- -H and -OH always attach to a carbon
nucleic acid- store and transfer genetic information
, What is the difference between organic and inorganic molecules? -
ANSWER-Organic molecules contain carbon, inorganic do not
pH scale -ANSWER-0-6= acidic
7= neutral
8-14= alkaline
atomic number -ANSWER-number of protons in the nucleus
atomic mass -ANSWER-number of protons and neutrons in the nucleus
cations -ANSWER-ion with a positive charge; losing electrons
anions -ANSWER-ion with a negative charge; gaining electrons
How does the body store energy -ANSWER-ATP
types of chemical reactions -ANSWER-decomposition
synthesis
redox
exchange
