Bio 110 Exam #1 Questions With Complete Solutions
2 types of covalent bonds Correct Answers Polar, non-polar
A mutation is a change in Correct Answers single base pair in
DNA
A salt will dissolve in water to form Correct Answers Ions
A solution with a pH of 3 has a [H+] of Correct Answers 1.0 X
10 to the negative 3 power
A solution with a pH of 9 is how many times more basic than a
solution with a pH of 7 Correct Answers 100
A substance that helps maintain pH balance is known as a
Correct Answers Buffer
An atom that gains or loses electrons is called an Correct
Answers Ion
Any substance that releases hydrogen ions in water is an Correct
Answers Acid
Any substance that releases hydroxyl ions in water is a Correct
Answers Base
Blood pH is near a value of 7 because of Correct Answers
Water
, Both atoms exert the same pull on shared electrons Correct
Answers Nonpolar covalent bonds
Calcium Correct Answers C
Carbon has an atomic number of 6 while oxygen has an atomic
number of 8. Which combination of carbon and oxygen atoms
would produce a stable molecule Correct Answers 1 carbon,2
oxygen
Carbon usually forms how many bonds with other atoms Correct
Answers 4
Cation ions are formed by Correct Answers Oxidation reactions
Cellular pH is kept near a value of 7 because of Correct Answers
Buffers
Chlorine Correct Answers Cl
Covalent bonds involve a Correct Answers Sharing of electrons
between atoms
During metabolism, ATP is used as an energy source for which
of the following processes Correct Answers
Reproduction,growth,development
Electronegativity Correct Answers The ability to attract
electrons
Fats and oils are Correct Answers Non-polar
2 types of covalent bonds Correct Answers Polar, non-polar
A mutation is a change in Correct Answers single base pair in
DNA
A salt will dissolve in water to form Correct Answers Ions
A solution with a pH of 3 has a [H+] of Correct Answers 1.0 X
10 to the negative 3 power
A solution with a pH of 9 is how many times more basic than a
solution with a pH of 7 Correct Answers 100
A substance that helps maintain pH balance is known as a
Correct Answers Buffer
An atom that gains or loses electrons is called an Correct
Answers Ion
Any substance that releases hydrogen ions in water is an Correct
Answers Acid
Any substance that releases hydroxyl ions in water is a Correct
Answers Base
Blood pH is near a value of 7 because of Correct Answers
Water
, Both atoms exert the same pull on shared electrons Correct
Answers Nonpolar covalent bonds
Calcium Correct Answers C
Carbon has an atomic number of 6 while oxygen has an atomic
number of 8. Which combination of carbon and oxygen atoms
would produce a stable molecule Correct Answers 1 carbon,2
oxygen
Carbon usually forms how many bonds with other atoms Correct
Answers 4
Cation ions are formed by Correct Answers Oxidation reactions
Cellular pH is kept near a value of 7 because of Correct Answers
Buffers
Chlorine Correct Answers Cl
Covalent bonds involve a Correct Answers Sharing of electrons
between atoms
During metabolism, ATP is used as an energy source for which
of the following processes Correct Answers
Reproduction,growth,development
Electronegativity Correct Answers The ability to attract
electrons
Fats and oils are Correct Answers Non-polar
