Biology 224 Exam Questions With Complete Solutions
________ animal called solar because scientist though that these
animals can carry photosynthesis Correct Answers seaslug
a countercurrent flow system between substance a and substance
b
a) max the exchange by having a and b flow in same direction
b) minimizes exchange by having a and b flow in same direction
c) maximizes the exchange by having a and b flow in opposite
direction
d) minimizes the exchange by having a and b flow in opposite
direction Correct Answers maximizes the exchange by having a
and b flow in opposite direction
A crowded room warms up through mechanism of...
a) conduction
b) convection
c) radiation
d) evaporation Correct Answers convection
air contains much more O2 than water
a) true
b) false Correct Answers true
An animal that primarily gains heat from its surroundings is
called an...
a) ectotherm
b) endotherm Correct Answers ectotherm
Animals cannot regulate body temperature through Behaviour
,a) true
b) false Correct Answers false
Animals have a four chambered complex stomach
a) monogastrics
b) ruminants
c) omnivore Correct Answers ruminants
Animals have no true stomach are...
a) monogastrics
b) ruminants
c) poultry
d) carnivore
e) omnivore Correct Answers poultry
animals ingest small inorganic particle from solid matter that
feeders live in or on are...
a) fluid
b) suspension
c) solid
d) deposit Correct Answers deposit
AP (Action potentials) pass rapidly from one cardiac muscle cell
to another because of....
a) Open Ca2+ channels
b) The plateau phase of the AP
c) Intercalated discs and numerous gap junctions Correct
Answers intercalated discs and numerous gap junctions
AV node depolarizes
a) 20-35 x/min
, b) 70 x/min
c) 100 x/min
d) 40-60 x/min Correct Answers 40-60 x/min
Bands of longitudinal smooth muscle that run the length of the
colon are... Correct Answers teniae coli
Bile salts are produced by the...
a) Stomach
b) Liver
c) Gall bladder
d) Pancreas
e) Duodenum Correct Answers liver
BMR equation for Men Correct Answers BMR = 1 kcal x kg
body weight x 24 hours
BMR equation for women Correct Answers BMR = 0.95 kcal x
kg body weight x 24 hours
Chylomicron is...
a) Enzyme that digests fat
b) Enzyme that digests protein
c) Hormone produced by liver
d) Milky juice of lipoproteins transport fat to liver and adipose
tissue Correct Answers milky juice of lipoproteins transport fat
to liver and adipose tissue
compared to that of carnivores, digestive system of herbivores
have
a) sharper teeth
________ animal called solar because scientist though that these
animals can carry photosynthesis Correct Answers seaslug
a countercurrent flow system between substance a and substance
b
a) max the exchange by having a and b flow in same direction
b) minimizes exchange by having a and b flow in same direction
c) maximizes the exchange by having a and b flow in opposite
direction
d) minimizes the exchange by having a and b flow in opposite
direction Correct Answers maximizes the exchange by having a
and b flow in opposite direction
A crowded room warms up through mechanism of...
a) conduction
b) convection
c) radiation
d) evaporation Correct Answers convection
air contains much more O2 than water
a) true
b) false Correct Answers true
An animal that primarily gains heat from its surroundings is
called an...
a) ectotherm
b) endotherm Correct Answers ectotherm
Animals cannot regulate body temperature through Behaviour
,a) true
b) false Correct Answers false
Animals have a four chambered complex stomach
a) monogastrics
b) ruminants
c) omnivore Correct Answers ruminants
Animals have no true stomach are...
a) monogastrics
b) ruminants
c) poultry
d) carnivore
e) omnivore Correct Answers poultry
animals ingest small inorganic particle from solid matter that
feeders live in or on are...
a) fluid
b) suspension
c) solid
d) deposit Correct Answers deposit
AP (Action potentials) pass rapidly from one cardiac muscle cell
to another because of....
a) Open Ca2+ channels
b) The plateau phase of the AP
c) Intercalated discs and numerous gap junctions Correct
Answers intercalated discs and numerous gap junctions
AV node depolarizes
a) 20-35 x/min
, b) 70 x/min
c) 100 x/min
d) 40-60 x/min Correct Answers 40-60 x/min
Bands of longitudinal smooth muscle that run the length of the
colon are... Correct Answers teniae coli
Bile salts are produced by the...
a) Stomach
b) Liver
c) Gall bladder
d) Pancreas
e) Duodenum Correct Answers liver
BMR equation for Men Correct Answers BMR = 1 kcal x kg
body weight x 24 hours
BMR equation for women Correct Answers BMR = 0.95 kcal x
kg body weight x 24 hours
Chylomicron is...
a) Enzyme that digests fat
b) Enzyme that digests protein
c) Hormone produced by liver
d) Milky juice of lipoproteins transport fat to liver and adipose
tissue Correct Answers milky juice of lipoproteins transport fat
to liver and adipose tissue
compared to that of carnivores, digestive system of herbivores
have
a) sharper teeth
