BIOL 1201 MORONEY FINAL
QUESTIONS WITH COMPLETE
SOLUTIONS
proteins - ANSWER-Peptide bonds are found in______________.
concentration of OH- is 100 times greater than what it was at pH 5 - ANSWER-If the pH
of a solution is increased from pH 5 to pH 7, it means that the...
three more neutrons - ANSWER-Compared to ³²S, the isotope ³⁵S has how many more
neutrons?
mitochondria - ANSWER-Respiration occurs here
a. nucleus
b. endoplasmic reticulum
c. mitochondria
d. chloroplast
e. all of the above
all of the above - ANSWER-this organelle contains lipids
a. nucleus
b. endoplasmic reticulum
c. mitochondria
d. chloroplast
e. all of the above
all of the above - ANSWER-this organelle is found in plant cells
a. nucleus
b. endoplasmic reticulum
c. mitochondria
d. chloroplast
e. all of the above
C₁₂H₂₂O₁₁ - ANSWER-Maltose is two glucose units linked together. What is its formula?
ionic - ANSWER-Chlorine tends to form ________________ bonds
NH₃ - ANSWER-Which compound below is chemically most likely to exist and be
uncharged?
,a. NH
b. NH₂
c. NH₃
d. NH₄
e. NH₅
outer-shell electrons of two atoms are shared so as to satisfactorily fill the outer electron
shells of both atoms - ANSWER-A covalent chemical bond is one in which...
positively charged - ANSWER-Based on your knowledge of the polarity of water
molecules, the solute molecule in the drawing is most likely_______________.
they are all disaccharides - ANSWER-One characteristic shared by sucrose, lactose,
and maltose is that ________.
R-NH₂ - ANSWER-Which of the following functional groups is the most basic?
a. R-NH₂
b. R-SH
c. R-COOH
d. R-OH
e all of the above are equally basic
mitochondria - ANSWER-Which of the following structures is found in eukaryotic cells
but not prokaryotic cells?
a. Cytoplasm
b. RNA
c. Mitochondria
d. Plasma membrane
e. All of these structures are in both eukaryotic cells and prokaryotic cells
mitochondria - ANSWER-Which would not be found in a prokaryotic cell?
a. ribosomes
b. plasma membrane
c. mitochondria
d. cell wall
e. none of the above are in prokaryotic cells
5' AGGYYGG 3' - ANSWER-A DNA strand sequence is 5' CCAACCT 3'. What is the
sequence of the complementary DNA strand?
1x10^-5 M - ANSWER-The pH of a solution is 9. What is the OH- concentration?
, amino group - ANSWER-What is a basic functional group that can dissociate and take
up H+ from a solution
primary structure - ANSWER-Part of protein sequence is lysine-valine-alanine. This is
an example of_______________.
lipid - ANSWER-Which of these is a triglyceride an example of?
a. carbohydrate
b. protein
c. nucleic acid or nucleotide
d. lipid
carbohydrate - ANSWER-Which of these is cellulose an example of?
a. carbohydrate
b. protein
c. nucleic acid or nucleotide
d. lipid
flagella - ANSWER-What organelle is depicted in the figure?
two covalent - ANSWER-In biological molecules, oxygen atoms normally form
___________________ bond(s).
a. one ionic
b. two ionic
c. three ionic
d. one covalent
e. two covalent
amino acid or protein - ANSWER-This molecule is a(n) _______________.
simple sugar or carbohydrate - ANSWER-This molecule is a(n) _________________.
an atom with 20 protons, 21 neutrons, and 20 electrons - ANSWER-The most common
form of calcium has 20 protons, 20 neutrons, and 20 electrons. Which of the following
elements would be an isotope of calcium?
a. an atom with 21 protons, 20 neutrons, and 21 electrons
b. an atom with 20 protons, 20 neutrons, and 18 electrons
c. an atom with 20 protons, 21 neutrons, and 20 electrons
d. an atom with 21 protons, 21 neutrons, and 21 electrons
e. all of the above atoms are isotopes of calcium
hypothesis - ANSWER-a tentative explanation that can be tested and is falsifiable
two covalent bonds - ANSWER-how many and what type of bonds does sulfur usually
form in biology?
QUESTIONS WITH COMPLETE
SOLUTIONS
proteins - ANSWER-Peptide bonds are found in______________.
concentration of OH- is 100 times greater than what it was at pH 5 - ANSWER-If the pH
of a solution is increased from pH 5 to pH 7, it means that the...
three more neutrons - ANSWER-Compared to ³²S, the isotope ³⁵S has how many more
neutrons?
mitochondria - ANSWER-Respiration occurs here
a. nucleus
b. endoplasmic reticulum
c. mitochondria
d. chloroplast
e. all of the above
all of the above - ANSWER-this organelle contains lipids
a. nucleus
b. endoplasmic reticulum
c. mitochondria
d. chloroplast
e. all of the above
all of the above - ANSWER-this organelle is found in plant cells
a. nucleus
b. endoplasmic reticulum
c. mitochondria
d. chloroplast
e. all of the above
C₁₂H₂₂O₁₁ - ANSWER-Maltose is two glucose units linked together. What is its formula?
ionic - ANSWER-Chlorine tends to form ________________ bonds
NH₃ - ANSWER-Which compound below is chemically most likely to exist and be
uncharged?
,a. NH
b. NH₂
c. NH₃
d. NH₄
e. NH₅
outer-shell electrons of two atoms are shared so as to satisfactorily fill the outer electron
shells of both atoms - ANSWER-A covalent chemical bond is one in which...
positively charged - ANSWER-Based on your knowledge of the polarity of water
molecules, the solute molecule in the drawing is most likely_______________.
they are all disaccharides - ANSWER-One characteristic shared by sucrose, lactose,
and maltose is that ________.
R-NH₂ - ANSWER-Which of the following functional groups is the most basic?
a. R-NH₂
b. R-SH
c. R-COOH
d. R-OH
e all of the above are equally basic
mitochondria - ANSWER-Which of the following structures is found in eukaryotic cells
but not prokaryotic cells?
a. Cytoplasm
b. RNA
c. Mitochondria
d. Plasma membrane
e. All of these structures are in both eukaryotic cells and prokaryotic cells
mitochondria - ANSWER-Which would not be found in a prokaryotic cell?
a. ribosomes
b. plasma membrane
c. mitochondria
d. cell wall
e. none of the above are in prokaryotic cells
5' AGGYYGG 3' - ANSWER-A DNA strand sequence is 5' CCAACCT 3'. What is the
sequence of the complementary DNA strand?
1x10^-5 M - ANSWER-The pH of a solution is 9. What is the OH- concentration?
, amino group - ANSWER-What is a basic functional group that can dissociate and take
up H+ from a solution
primary structure - ANSWER-Part of protein sequence is lysine-valine-alanine. This is
an example of_______________.
lipid - ANSWER-Which of these is a triglyceride an example of?
a. carbohydrate
b. protein
c. nucleic acid or nucleotide
d. lipid
carbohydrate - ANSWER-Which of these is cellulose an example of?
a. carbohydrate
b. protein
c. nucleic acid or nucleotide
d. lipid
flagella - ANSWER-What organelle is depicted in the figure?
two covalent - ANSWER-In biological molecules, oxygen atoms normally form
___________________ bond(s).
a. one ionic
b. two ionic
c. three ionic
d. one covalent
e. two covalent
amino acid or protein - ANSWER-This molecule is a(n) _______________.
simple sugar or carbohydrate - ANSWER-This molecule is a(n) _________________.
an atom with 20 protons, 21 neutrons, and 20 electrons - ANSWER-The most common
form of calcium has 20 protons, 20 neutrons, and 20 electrons. Which of the following
elements would be an isotope of calcium?
a. an atom with 21 protons, 20 neutrons, and 21 electrons
b. an atom with 20 protons, 20 neutrons, and 18 electrons
c. an atom with 20 protons, 21 neutrons, and 20 electrons
d. an atom with 21 protons, 21 neutrons, and 21 electrons
e. all of the above atoms are isotopes of calcium
hypothesis - ANSWER-a tentative explanation that can be tested and is falsifiable
two covalent bonds - ANSWER-how many and what type of bonds does sulfur usually
form in biology?
