Chapter 2 – Chemical Level of Organization
Chemical
Reactions
Water,
Electrolytes,
and pH
Organics,
Carbs, and
Lipids
Proteins and
Nucleotides
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Atoms and
Molecules
FINAL ROUND
Atoms and Molecules:
$100 Question
Question: Which of the following
subatomic particles will vary in different
isotopes of an element?
a. Neutrons
b. Protons
c. Electrons
d. Valence shells
ANSWER
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Atoms and Molecules:
$100 Answer
Question: Which of the following
subatomic particles will vary in different
isotopes of an element?
a. Neutrons
b. Protons
c. Electrons
d. Valence shells
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Atoms and Molecules:
$200 Question
Question: Which element has the symbol
Fe and is important in oxygen transport
and energy capture?
a. Sodium
b. Iodine
c. Iron
d. Phosphorus
ANSWER
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Atoms and Molecules:
$200 Answer
Question: Which element has the symbol
Fe and is important in oxygen transport
and energy capture?
a. Sodium
b. Iodine
c. Iron
d. Phosphorus
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Atoms and Molecules:
$300 Question
Question: How many energy levels in a
sodium atom are occupied by electrons?
a. One
b. Two
c. Three
d. Four
ANSWER
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Atoms and Molecules:
$300 Answer
Question: How many energy levels in a
sodium atom are occupied by electrons?
a. One
b. Two
c. Three
d. Four
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Atoms and Molecules:
$400 Question
Question: Which of the following elements
will form a polar covalent bond with
oxygen to form water?
a. Carbon
b. Nitrogen
c. Sodium
d. Hydrogen
ANSWER
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Atoms and Molecules:
$400 Answer
Question: Which of the following elements
will form a polar covalent bond with
oxygen to form water?
a. Carbon
b. Nitrogen
c. Sodium
d. Hydrogen
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Atoms and Molecules:
$500 Question
Question: Which of the following is the
basis of surface tension?
a. Ionic bonds
b. Hydrogen bonds
c. Hydrostatic bonds
d. Adhesive bonds
ANSWER
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Atoms and Molecules:
$500 Answer
Question: Which of the following is the
basis of surface tension?
a. Ionic bonds
b. Hydrogen bonds
c. Hydrostatic bonds
d. Adhesive bonds
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Chemical Reactions:
$100 Question
Question: What term is used to refer to
stored energy?
a. Kinetic
b. Chemical
c. Potential
d. Electrical
ANSWER
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Chemical Reactions:
$100 Answer
Question: What term is used to refer to
stored energy?
a. Kinetic
b. Chemical
c. Potential
d. Electrical
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Chemical Reactions:
$200 Question
Question: Which of the following is true of
each side of a balanced equation?
a. There is an equal number of
chemical bonds
b. Number of atoms of each element
is equal
c. Number of molecules is equal
d. Total energy is equal
ANSWER
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Chemical Reactions:
$200 Answer
Question: Which of the following is true of
each side of a balanced equation?
a. There is an equal number of
chemical bonds
b. Number of atoms of each element
is equal
c. Number of molecules is equal
d. Total energy is equal
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Chemical Reactions:
$300 Question
Question: Which of the following is the
mechanism of enzymes?
a. Lower activation energy
b. Add kinetic energy to reactants
c. Provide energy to make bonds
d. Slow down substrates
ANSWER
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Chemical Reactions:
$300 Answer
Question: Which of the following is the
mechanism of enzymes?
a. Lower activation energy
b. Add kinetic energy to reactants
c. Provide energy to make bonds
d. Slow down substrates
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Chemical Reactions:
$400 Question
Question: What is the molecular weight of
H2CO3 if the atomic weights are
H = 1, C = 12, and O = 16?
a. 29
b. 30
c. 62
d. 114
ANSWER
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Chemical Reactions:
$400 Answer
Question: What is the molecular weight of
H2CO3 if the atomic weights are
H = 1, C = 12, and O = 16?
a. 29
b. 30
c. 62
d. 114
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Chemical Reactions:
$500 Question
Question: If magnesium is atomic number
12, how many chloride ions will combine
with one magnesium ion?
a. One
b. Two
c. Three
d. Four
ANSWER
BACK TO GAME
Chemical Reactions:
$500 Answer
Question: If magnesium is atomic number
12, how many chloride ions will combine
with one magnesium ion?
a. One
b. Two
c. Three
d. Four
BACK TO GAME
Water, Electrolytes, and pH:
$100 Question
Question: Which of the following is NOT a
characteristic of water?
a. Lubricates body surfaces
b. Low heat capacity
c. High solubility
d. Hydrogen bonding
ANSWER
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Water, Electrolytes, and pH:
$100 Answer
Question: Which of the following is NOT a
characteristic of water?
a. Lubricates body surfaces
b. Low heat capacity
c. High solubility
d. Hydrogen bonding
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Water, Electrolytes, and pH:
$200 Question
Question: Which of the following
substances will break apart in water?
a. Sodium chloride
b. Glucose
c. Oil
d. Protein
ANSWER
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Water, Electrolytes, and pH:
$200 Answer
Question: Which of the following
substances will break apart in water?
a. Sodium chloride
b. Glucose
c. Oil
d. Protein
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Water, Electrolytes, and pH:
$300 Question
Question: What term refers to a solution
containing dispersed large molecules that
will NOT settle out?
a. Suspension
b. Solution
c. Colloid
d. Mixture
ANSWER
BACK TO GAME
Water, Electrolytes, and pH:
$300 Answer
Question: What term refers to a solution
containing dispersed large molecules that
will NOT settle out?
a. Suspension
b. Solution
c. Colloid
d. Mixture
BACK TO GAME
Water, Electrolytes, and pH:
$400 Question
Question: What is the normal blood pH?
a. Neutral
b. Slightly acidic
c. Slightly alkaline
d. The same as water
ANSWER
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Water, Electrolytes, and pH:
$400 Answer
Question: What is the normal blood pH?
a. Neutral
b. Slightly acidic
c. Slightly alkaline
d. The same as water
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Water, Electrolytes, and pH:
$500 Question
Question: Which of these would NOT be
part of a buffer system?
a. Sodium bicarbonate
b. Carbonic acid
c. A salt and a weak acid
d. Hydrochloric acid
ANSWER
BACK TO GAME
Water, Electrolytes, and pH:
$500 Answer
Question: Which of these would NOT be
part of a buffer system?
a. Sodium bicarbonate
b. Carbonic acid
c. A salt and a weak acid
d. Hydrochloric acid
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Organics, Carbs, and Lipids:
$100 Question
Question: Which of these is the name for
the chemical group NH2?
a. Carboxylic
b. Amino
c. Hydroxyl
d. Phosphate
ANSWER
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Organics, Carbs, and Lipids:
$100 Answer
Question: Which of these is the name for
the chemical group NH2?
a. Carboxylic
b. Amino
c. Hydroxyl
d. Phosphate
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Organics, Carbs, and Lipids:
$200 Question
Question: Which of these is a
monosaccharide?
a. Sucrose
b. Glycogen
c. Glucose
d. Maltose
ANSWER
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Organics, Carbs, and Lipids:
$200 Answer
Question: Which of these is a
monosaccharide?
a. Sucrose
b. Glycogen
c. Glucose
d. Maltose
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Organics, Carbs, and Lipids:
$300 Question
Question: Which of these is NOT made
from glucose?
a. Maltose
b. Starch
c. Glycogen
d. Fructose
ANSWER
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Organics, Carbs, and Lipids:
$300 Answer
Question: Which of these is NOT made
from glucose?
a. Maltose
b. Starch
c. Glycogen
d. Fructose
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Organics, Carbs, and Lipids:
$400 Question
Question: Which of these lipids functions
as a chemical messenger for local cellular
activities?
a. Steroids
b. Eicosanoids
c. Phospholipids
d. Glycerides
ANSWER
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Organics, Carbs, and Lipids:
$400 Answer
Question: Which of these lipids functions
as a chemical messenger for local cellular
activities?
a. Steroids
b. Eicosanoids
c. Phospholipids
d. Glycerides
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Organics, Carbs, and Lipids:
$500 Question
Question: Which of the following
substances can form micelles?
a. Polysaccharides
b. Steroids
c. Phospholipids
d. Triglycerides
ANSWER
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Organics, Carbs, and Lipids:
$500 Answer
Question: Which of the following
substances can form micelles?
a. Polysaccharides
b. Steroids
c. Phospholipids
d. Triglycerides
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Proteins and Nucleotides:
$100 Question
Question: Which part of an amino acid will
combine with the amino group of another
amino acid?
a. The amino group
b. The carboxylic acid group
c. The central carbon
d. The R group
ANSWER
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Proteins and Nucleotides:
$100 Answer
Question: Which part of an amino acid will
combine with the amino group of another
amino acid?
a. The amino group
b. The carboxylic acid group
c. The central carbon
d. The R group
BACK TO GAME
Proteins and Nucleotides:
$200 Question
Question: Which of the following
components is found in DNA, but not in
RNA?
a. Cytosine
b. Guanine
c. Adenine
d. Thymine
ANSWER
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Proteins and Nucleotides:
$200 Answer
Question: Which of the following
components is found in DNA, but not in
RNA?
a. Cytosine
b. Guanine
c. Adenine
d. Thymine
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Proteins and Nucleotides:
$300 Question
Question: A saturation limit can occur in
the action of which of the following?
a. Enzymes
b. High-energy compounds
c. Transfer RNA
d. Glycolipids
ANSWER
BACK TO GAME
Proteins and Nucleotides:
$300 Answer
Question: A saturation limit can occur in
the action of which of the following?
a. Enzymes
b. High-energy compounds
c. Transfer RNA
d. Glycolipids
BACK TO GAME
Proteins and Nucleotides:
$400 Question
Question: High-energy bonds are found in
which of the following?
a. Phosphate–amino acid bonds
b. Phosphate–phosphate bonds
c. Phosphate–adenosine bonds
d. Peptide bonds
ANSWER
BACK TO GAME
Proteins and Nucleotides:
$400 Answer
Question: High-energy bonds are found in
which of the following?
a. Phosphate–amino acid bonds
b. Phosphate–phosphate bonds
c. Phosphate–adenosine bonds
d. Peptide bonds
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Proteins and Nucleotides:
$500 Question
Question: Which of the following is true
concerning the chemical makeup of DNA?
a. Hydrogen bonds connect purines to
pyrimidines
b. Phosphate and amino groups form the
double helix
c. Ribose and deoxyribose alternate
along the helix
d. Nucleotides join to
amino acids
ANSWER
BACK TO GAME
Proteins and Nucleotides:
$500 Answer
Question: Which of the following is true
concerning the chemical makeup of DNA?
a. Hydrogen bonds connect purines to
pyrimidines
b. Phosphate and amino groups form the
double helix
c. Ribose and deoxyribose alternate
along the helix
d. Nucleotides join to
amino acids
BACK TO GAME
FINAL ROUND Question
Question: Which of the following
molecules contains the most hydrogen
atoms per carbon atom?
a. Saturated fatty acid
b. Monounsaturated fatty acid
c. Polyunsaturated fatty acid
d. Triglyceride
ANSWER
BACK TO GAME
FINAL ROUND Answer
Question: Which of the following
molecules contains the most hydrogen
atoms per carbon atom?
a. Saturated fatty acid
b. Monounsaturated fatty acid
c. Polyunsaturated fatty acid
d. Triglyceride
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