LATEST UPDATE NEW BSC1005 MIDTERM MDC
EXAM (ACTUAL2024- 2025) WITH QUESTIONS
AND ANSWERS |
Information is transferred from the nucleus to ribosomes via
____. - --answers_____Mrna
Which of the following is a characteristic of chloroplasts that
suggests that they might have evolved from free-living
bacteria? - --answers_____Chloroplast have their own DNA.
The region of an enzyme to which substrate binds is called the
____ site. - --answers_____Active.
The sum total of all the chemical reactions that occur in
organisms is called ______. - --answers_____Metabolism.
Which of the following structures manufactures the
components of ribosomes? - --answers_____Nucleus.
Why is glycolysis considered to be one of the first metabolic
pathways to have evolved? - --answers_____It does not
involve organelles or specialized structures, does not require
oxygen, and is present in most organisms.
In cellular respiration, most ATP is produced directly as a
result of _____. - --answers_____The movement of hydrogen
ions across the mitochondrial membrane.
,LATEST UPDATE NEW BSC1005 MIDTERM MDC
EXAM (ACTUAL2024- 2025) WITH QUESTIONS
AND ANSWERS |
During redox reactions, _____. - --answers_____Electrons are
lost from one substance and added to another substance.
How many carbon atoms are fed into the citric acid cycle as a
result of the oxidation of one molecule of pyruvate? - --
answers_____Two
Which of the following intermediary metabolites enters the
citric acid cycle and is formed, in part, by the removal of
carbon (CO2) from one molecule of pyruvate? - --
answers_____Acetyl CoA
A child is born with a rare disease in which mitochondria are
missing from certain skeletal muscle cells. Physicians find
that the muscle cells function. Not surprisingly, they also find
that ______. - --answers_____The muscles contain large
amounts of lactic acid following even mild physical exercise
Which part of cellular respiration produces the most NADH? -
--answers_____Citric acid cycle.
A product of glycolysis is ____.
A) Lactic Acid
B) Ethyl Alcohol
C) NAD+
, LATEST UPDATE NEW BSC1005 MIDTERM MDC
EXAM (ACTUAL2024- 2025) WITH QUESTIONS
AND ANSWERS |
D) O2
E) Pyruvic Acid - --answers_____Pyruvis Acid.
Electron transport takes place in the ____. - --
answers_____Mitochondria.
An aerobic process requires _____. - --answers_____Oxygen.
In photosynthesis, redox reactants ultimately transfer
electrons from _____ to _____. - --
answers_____H2O......CO2
The color that we see when looking at a pigmented object is
____. - --answers_____The wavelengths that are reflected or
transmitted by the pigmented object.
What compound is found at the reaction center of a
photosystem? - --answers_____Chlorophyll a
Which of the following is found in both in both cellular
respiration and in the light reactions of photosynthesis? - --
answers_____Electron transport chain.
EXAM (ACTUAL2024- 2025) WITH QUESTIONS
AND ANSWERS |
Information is transferred from the nucleus to ribosomes via
____. - --answers_____Mrna
Which of the following is a characteristic of chloroplasts that
suggests that they might have evolved from free-living
bacteria? - --answers_____Chloroplast have their own DNA.
The region of an enzyme to which substrate binds is called the
____ site. - --answers_____Active.
The sum total of all the chemical reactions that occur in
organisms is called ______. - --answers_____Metabolism.
Which of the following structures manufactures the
components of ribosomes? - --answers_____Nucleus.
Why is glycolysis considered to be one of the first metabolic
pathways to have evolved? - --answers_____It does not
involve organelles or specialized structures, does not require
oxygen, and is present in most organisms.
In cellular respiration, most ATP is produced directly as a
result of _____. - --answers_____The movement of hydrogen
ions across the mitochondrial membrane.
,LATEST UPDATE NEW BSC1005 MIDTERM MDC
EXAM (ACTUAL2024- 2025) WITH QUESTIONS
AND ANSWERS |
During redox reactions, _____. - --answers_____Electrons are
lost from one substance and added to another substance.
How many carbon atoms are fed into the citric acid cycle as a
result of the oxidation of one molecule of pyruvate? - --
answers_____Two
Which of the following intermediary metabolites enters the
citric acid cycle and is formed, in part, by the removal of
carbon (CO2) from one molecule of pyruvate? - --
answers_____Acetyl CoA
A child is born with a rare disease in which mitochondria are
missing from certain skeletal muscle cells. Physicians find
that the muscle cells function. Not surprisingly, they also find
that ______. - --answers_____The muscles contain large
amounts of lactic acid following even mild physical exercise
Which part of cellular respiration produces the most NADH? -
--answers_____Citric acid cycle.
A product of glycolysis is ____.
A) Lactic Acid
B) Ethyl Alcohol
C) NAD+
, LATEST UPDATE NEW BSC1005 MIDTERM MDC
EXAM (ACTUAL2024- 2025) WITH QUESTIONS
AND ANSWERS |
D) O2
E) Pyruvic Acid - --answers_____Pyruvis Acid.
Electron transport takes place in the ____. - --
answers_____Mitochondria.
An aerobic process requires _____. - --answers_____Oxygen.
In photosynthesis, redox reactants ultimately transfer
electrons from _____ to _____. - --
answers_____H2O......CO2
The color that we see when looking at a pigmented object is
____. - --answers_____The wavelengths that are reflected or
transmitted by the pigmented object.
What compound is found at the reaction center of a
photosystem? - --answers_____Chlorophyll a
Which of the following is found in both in both cellular
respiration and in the light reactions of photosynthesis? - --
answers_____Electron transport chain.
