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EEOB 2520 Midterm Exam Study questions with 100% Correct Answers
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EEOB 2520 Midterm Exam Study questions with 100% Correct Answers
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EEOB 2520 Midterm Exam Studyquestions with 100% Correct
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(1)When our equation 3 causes a decrease in __, it also causes an increase in __. -
ANSWER HCO3- - pH
CO2 - H+
CO2 - HCO3-
HCO3- - H2O
(all have credit??) (JAN/JUN/DEC)
(1)Which is correct statement about our equations? - ANSWER Of the
reaction equations, not all are reversible (JUN)
Equation 2 contains Equation 1.
Water is a product of two of the equations.
Of the reactions equations, not all are reversible
(all three statements are correct) (JAN/DEC)
(1)A starving Brutus Buckeye sits down to an unlimited buffet of wolverine sliders.
Although it takes several hours, he eventually feels full and stops eating it. This situation
,is best described as being an example of - ANSWER Negative feedback
(JAN/JUN/DEC)
(1)An accident prone anatomy student got bit by a spider with a deadly venom that
prevents communication between cells via extracellular signals The student
experienced - ANSWER A prevention of his paracrines from reaching their target
cells (JAN/JUN/DEC)
(1)Flaplord Baggins, an alien from planet Gracknack, invades Earth and attacks
humans by injecting Crabix into their blood. Fortunately, the invasion was unsuccessful
because, while the Crabix flooded he interstitial fluid, it was unable to reach the cystol of
any cell. Later analysis showed that Crabix - ANSWER Could cross the capillary walls
(JUN)
Was not impacted by enzymes in the intracellular fluid (JAN/DEC)
(1)Which is correct statement about biorhythms? - ANSWER They exist on different
time frames like the annual cycle for hair density (JUN)
They exist on different time frames like the annual cycle for hair
density They are controlled by clocks that are derived from internal
clocks (both statements are correct) (JAN/DEC)
,(1)Great coaching buddies Meyer and Matta are usually inseparable around the OSU
campus. However, when they go into the union, they typically get swarmed by the
Buckeye faithful and quickly get separated. The interaction between these coaches
could best be described as - ANSWER Polar (JAN)
Noncovalent and Polar (Both statements are correct) (JUN/DEC)
(1)Shh! The Phys Phabs are really the mild-mannered sides of superheroes. For example,
Grace is highly bendable and can elongate herself to grab evil doers quite far away then
yanks them back to her original spot. Bobby is amazing at combing up superheroes like
Grace with other like her to create networks of evil-doing eliminators. In thinking of these
superheroes as proteins in our bodies, we could correctly characterize - ANSWER Grace
as elastin of the extracellular matrix & Bobby as fibronectin with his origin being the
fibroblasts (Both statements are correct) (JAN/JUN)
Grace as elastin of the intracellular matrix.
Bobby as fibronectin with his location being within in the fibroblasts
(NEITHER STATEMENT IS CORRECT) (DEC)
(2) Which is a correct statement about Krebs cycle? - ANSWER It is dependent on
oxygen to create ATP (JAN)
It does produce CO2 (JUN)
, It causes the further catabolism of sugars (DEC)
(2) The diffusion rate of compound X across the plasma membrane could be
increased if the - ANSWER Width of the membrane was decreased.
Cell's membrane area was doubled
Polarity of X was changed from polar to nonpolar.
(All three are correct) (JAN/JUN)
Polarity of X was changed from polar to nonpolar (DEC)
(2) In the construction of a normal plasma membrane, which of these trios is
correctly ordered from largest to smallest based on the combined mass of the
component? - ANSWER Proteins- Phospholipids- Cholesterol (JAN/JUN/DEC)
(2) Which of the following is a function of the glycocalyx? - ANSWER Prevent damage
to the cell's plasma membrane (JAN/JUN/DEC)
(2) A cell is present within a solution. Salt is added to that solution causing __ channels
to open. - ANSWER Voltage-gated (JAN/JUN/DEC)
(2) Which is NOT a net product of Krebs Cycle? - ANSWER NAD+ (JAN/JUN/DEC)
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