BIOL 2260 - EXAM I UPDATED ACTUAL Questions and
CORRECT Answers
Following figure shows the steps of Koch's experiment. E) The development of techniques for sterile transfer of bacteria.
Which of the following contributed to the successful
application of Koch's postulates?
A) The development of the compound microscope.
B) The theory of abiogenesis.
C) The ability to record the appearance of bacteria
photographically.
D) The development of simple bacterial staining
techniques.
E) The development of techniques for sterile transfer of
bacteria.
Pasteur's experiment about fermentation showed that A) Presence of enzymes promote the fermentation reaction.
fermentation proceeded only when living cells were
present. In 1987, the German scientist Edward Buchner's
work on fermentation began the field of Biochemistry.
Following is the figure depicting the findings of Buchner.
What was the finding of Buchner?
A) Presence of enzymes promote the fermentation
reaction.
B) Living cells are required to present in the reaction to
promote the fermentation reaction.
C) The cell debris is required to promote the
fermentation reaction.
D) None of the above
Which key experimental difference distinguished the D) The length of time the flasks were boiled.
work of John T. Needham and Louis Pasteur in their
investigations of spontaneous generation?
A) Whether or not the infusions were boiled.
B) Whether or not the flasks were sealed.
C) Whether meat or infusions were used.
D) The length of time the flasks were boiled.
E) The method of sealing the flasks.
Which of the following is NOT a method of ATP D) Hydrolytic phosphorylation
phosphorylation?
A) Substrate-level phosphorylation
B) Oxidative phosphorylation
C) Photophosphorylation
D) Hydrolytic phosphorylation
E) All of the above are ATP phosphorylation methods
, What is the main function of ATP in metabolism? C) It is the primary energy currency of the cell
A) It acts as a coenzyme for enzyme activity
B) It serves as a storage molecule for genetic information
C) It is the primary energy currency of the cell
D) It catalyzes oxidation-reduction reactions
E) It transports electrons within the cell
All the structures (pseudopods, cilia, & flagella) shown in C) Movement
the figure are involved in
A) DNA replication
B) Protein synthesis
C) Movement
D) Lipid metabolism
Which of the following statements is NOT correct? D) All forms of life are composed of cells that have a membrane-bound nucleus
A) All forms of life require energy
B) Every cell uses DNA as its genetic information
C) All forms of life are capable of reproduction
D) All forms of life are composed of cells that have a
membrane-bound nucleus
CORRECT Answers
Following figure shows the steps of Koch's experiment. E) The development of techniques for sterile transfer of bacteria.
Which of the following contributed to the successful
application of Koch's postulates?
A) The development of the compound microscope.
B) The theory of abiogenesis.
C) The ability to record the appearance of bacteria
photographically.
D) The development of simple bacterial staining
techniques.
E) The development of techniques for sterile transfer of
bacteria.
Pasteur's experiment about fermentation showed that A) Presence of enzymes promote the fermentation reaction.
fermentation proceeded only when living cells were
present. In 1987, the German scientist Edward Buchner's
work on fermentation began the field of Biochemistry.
Following is the figure depicting the findings of Buchner.
What was the finding of Buchner?
A) Presence of enzymes promote the fermentation
reaction.
B) Living cells are required to present in the reaction to
promote the fermentation reaction.
C) The cell debris is required to promote the
fermentation reaction.
D) None of the above
Which key experimental difference distinguished the D) The length of time the flasks were boiled.
work of John T. Needham and Louis Pasteur in their
investigations of spontaneous generation?
A) Whether or not the infusions were boiled.
B) Whether or not the flasks were sealed.
C) Whether meat or infusions were used.
D) The length of time the flasks were boiled.
E) The method of sealing the flasks.
Which of the following is NOT a method of ATP D) Hydrolytic phosphorylation
phosphorylation?
A) Substrate-level phosphorylation
B) Oxidative phosphorylation
C) Photophosphorylation
D) Hydrolytic phosphorylation
E) All of the above are ATP phosphorylation methods
, What is the main function of ATP in metabolism? C) It is the primary energy currency of the cell
A) It acts as a coenzyme for enzyme activity
B) It serves as a storage molecule for genetic information
C) It is the primary energy currency of the cell
D) It catalyzes oxidation-reduction reactions
E) It transports electrons within the cell
All the structures (pseudopods, cilia, & flagella) shown in C) Movement
the figure are involved in
A) DNA replication
B) Protein synthesis
C) Movement
D) Lipid metabolism
Which of the following statements is NOT correct? D) All forms of life are composed of cells that have a membrane-bound nucleus
A) All forms of life require energy
B) Every cell uses DNA as its genetic information
C) All forms of life are capable of reproduction
D) All forms of life are composed of cells that have a
membrane-bound nucleus
