BSC1005 MIDTERM MDC EXAM | ALL
QUESTIONS AND CORRECT ANSWERS
| ALREADY GRADED A+ | VERIFIED
ANSWERS | LATEST VERSION
A product of glycolysis is ____.
A) Lactic Acid
B) Ethyl Alcohol
C) NAD+
D) O2
E) Pyruvic Acid ------CORRECT ANSWER---------------Pyruvis Acid.
Electron transport takes place in the ____. ------CORRECT ANSWER--------
-------Mitochondria.
An aerobic process requires _____. ------CORRECT ANSWER---------------
Oxygen.
In photosynthesis, redox reactants ultimately transfer electrons from _____
to _____. ------CORRECT ANSWER---------------H2O......CO2
The color that we see when looking at a pigmented object is ____. ------
CORRECT ANSWER---------------The wavelengths that are reflected or
transmitted by the pigmented object.
,What compound is found at the reaction center of a photosystem? ------
CORRECT ANSWER---------------Chlorophyll a
Which of the following is found in both in both cellular respiration and in the
light reactions of photosynthesis? ------CORRECT ANSWER---------------
Electron transport chain.
Which of the following is the source of electrons for the light reactions? -----
-CORRECT ANSWER---------------H2O
CAM plants conserve water by _____. ------CORRECT ANSWER-------------
--Opening their stomata only at night.
The Calvin cycle makes direct use of _____ to make _____. ------
CORRECT ANSWER---------------CO2, ATP, and NADPH... sugar
When a molecule absorbs a photon, one of its electrons is raised to the
____ state. ------CORRECT ANSWER---------------Excited.
The light reactions of photosynthesis take place in ______. ------CORRECT
ANSWER---------------The thylakoid membrane
Through what structure(s) do plants obtain most of their water? ------
CORRECT ANSWER---------------Roots.
, What waste product do yeast produce under anaerobic conditions? ------
CORRECT ANSWER---------------Ethyl alcohol.
Which of the following statements is true? ------CORRECT ANSWER---------
------Oxidation is the loss of electrons; Reduction is the gain of electrons.
Read the following scenario to answer the following question(s).
An abundant and continual supply of ATP is necessary for all living cells.
Active muscle cells require an extraordinary amount of ATP to permit
strenuous exercise for prolonged periods. Toxins, reduced blood flow, and
a compromised respiratory system can interfere with the transport of
oxygen to active cells. A runner in a marathon faces multiple obstacles to
continue to produce sufficient ATP to remain competitive.
Breathing faster when we exercise is necessary to expel ______. ------
CORRECT ANSWER---------------Carbon dioxide and bring in more oxygen
to support aerobic metabolism
Electron transport takes place in the _____. ------CORRECT ANSWER------
---------Mitochondria.
Aerobic cellular respiration generates about _____ ATP from one glucose. -
-----CORRECT ANSWER---------------38
ANaerobic respiration produces a maximum of ______ ATP from one
glucose. ------CORRECT ANSWER---------------2
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