2025/2026 WITH CORRECT/ACCURATE
ANSWERS
As compared to its smaller counterpart, a much larger animal of
similar body proportions
a.is likely to use its surface for gas exchange
b.has a smaller surface area to volume ratio.
c.has a larger surface area to volume ratio.
d.Both a) and b) are correct.
e.None of the above - CORRECT ANSWERS- B
A hypothetical large animal has _________ surface to volume ratio
than a similarly shaped large animal. When highly active, this
animal may _________ more heat than it can lose.
a.smaller; gain
b.smaller; lose
c.larger; lose
d.larger; gain
e.None of the above. - CORRECT ANSWERS- A
,A hypothetical large terrestrial animal is likely to use __________
for gas exchange.
a.gills
b.skin
c.lungs
d.All but a.
e.All of the above. - CORRECT ANSWERS- C
What does "A"represent biologically in Fick's equation?
a."A"represents the surface area of a biological barrier.
b."A"represents the speed at which animal moved the air or water
around it.
c."A"represents the width of a biological barrier.
d.Both a. and b.
e.All of the above - CORRECT ANSWERS- A
Arrange the following structures from largest to smallest:1.
parabronchi; 2. anterior sacs; 3.posterior sacs
a.2, 3, 1
b.3, 2, 1
c.1, 3, 2
d.Both a. and b.
e.Both a. and c. - CORRECT ANSWERS- D
, In comparison to a large vein, which of the following is true about
a large artery?
a.Artery is a high-pressure system.
b.On average, blood flow through an artery is faster.
c.On average, artery is more resilient.
d.All of the above
e.None of the above. - CORRECT ANSWERS- D
Which of the following are environmental challenges for a fish
living in saltwater environments?
a.There is too much salt in the environment.
b.There is too much water in the environment.
c.Saltwater fish have a tendency to gain water from the
environment.
d.Both a. and c.
e.None of the above. - CORRECT ANSWERS- A
In a rectal gland of a chondrychthian, chloride channels are
located
a.on basolateral membrane.
b.onapical membrane.
c.in extracellular fluid.