Biology 1002 Pomarico Test 3, BIO
1002 Exam 4 Pomarico LSU Latest
(2026/2027) Comprehensive
Questions and A+ Graded Answers |
100% Pass
The clotting process involves all of the following except
Select one:
a. the release of clotting factors from platelets, damaged tissues, and the blood.
b. the conversion of fibrinogen into fibrin via thrombin.
c. the breakdown of the protein thrombin into prothrombin via clotting factors.
d. damaged vessels - <<<<ANSWERS>>>C
Which of the following is FALSE regarding the human gas exchange system?
Select one:
a. The alveoli are the site for transferring carbon dioxide to the blood.
b. The surface of the alveoli are covered with capillaries.
c. Bronchi branch repeatedly into smaller tubes called bronchioles, which lead to a cluster of air
sacs called alveoli.
d. The inside of the alveoli have a thin layer of moisture of the surface. -
<<<<ANSWERS>>>A
Which of the following choices is incorrect regarding the sequence of events that control the
human heartbeat?
Select one:
a. The impulse begins at the sinoatrial node.
b. There is a slight delay before the atrioventricular node to allow blood to pump from both
atria.
c. The electrical signals spread across both ventricles until they reach the atrioventricular node.
d. Electrical signals travel from the atrioventricular node to the apex of the heart and the
ventricular walls. - <<<<ANSWERS>>>C
Fibrillation is when the heart has stopped beating.
Select one:
True
False - <<<<ANSWERS>>>False
,Alveoli are ideal for gas exchange for all the following reasons EXCEPT
Select one:
a. They are one cell layer thick.
b. They are near a blood supply.
c. They are very fragile.
d. They are moist. - <<<<ANSWERS>>>C
Which of the following regarding digestion is false?
Select one:
a. Carbohydrates are not fully digested until they reach the small intestine.
b. The liver produces three enzymes (trypsinogen, precarboxypeptidase, and chymotrypsin)
which together break down proteins.
c. A major goal of the digestive system is to break down macromolecules into smaller subunits.
d. Salivary glands secrete amylase. - <<<<ANSWERS>>>B
Most of the absorption of nutrients occurs in
Select one:
a. stomach
b. small intestine
c. large intestine
d. liver - <<<<ANSWERS>>>B
The evolution of the vertebrates began with
Select one:
a. Birds
b. Fish
c. Amphibians
d. Reptiles - <<<<ANSWERS>>>B
In tracking an oxygen molecule on its inward journey to the cells of the body, which of the
following is a correct ordering of the processes?
Select one:
a. Bulk flow, diffusion, bulk flow, diffusion
b. Bulk flow, diffusion, bulk flow, diffusion, bulk flow, diffusion, bulk flow, diffusion
c. Bulk flow, bulk flow, diffusion, diffusion
d. Diffusion, bulk flow, diffusion, bulk flow
Feedback - <<<<ANSWERS>>>A
Which of the following represents the correct order by decreasing size (diameter):
Select one:
a. trachea, bronchioles, bronchi, alveoli
b. trachea, bronchi, alveoli, bronchioles
c. trachea, bronchi, bronchioles, alveoli
d. bronchi, trachea, bronchioles, alveoli
e. bronchioles, bronchi, trachea, alveoli. - <<<<ANSWERS>>>C
Bile is produced in the liver and stored in the gall bladder.
Select one:
, True
False - <<<<ANSWERS>>>True
Intracellular digestion does all 5 digestive functions.
Select one:
True
False - <<<<ANSWERS>>>False
When you swallow food, it is the force of gravity which moves the food to the stomach.
Select one:
True
False - <<<<ANSWERS>>>False
Match the type of respiratory system with the animal
A) Book Lung
B) Gill
C) Tracheae
1) Insect
2) Crustacean
3)Arachnids - <<<<ANSWERS>>>Book Lung-Arachnids (A3)
Gill-Crustacean (B2)
Tracheae-Insect (C1)
Where and when is blood pressure lowest?
Select one:
a. in veins during systole.
b. in arteries during diastole.
c. in arteries during systole.
d. in veins during diastole. - <<<<ANSWERS>>>D
Which of the following is the order of the vessels in a circuit typically followed by a red blood
cell that originates and ends in the heart.
Select one:
a. heart, pulmonary circuit, artery, arteriole, capillary, vein, venule, heart
b. heart, vein, venule, capillary, arteriole, artery, heart
c. heart, artery, arteriole, capillary, vein, venule, heart
d. heart, artery, arteriole, capillary, venule, vein, heart - <<<<ANSWERS>>>D
Veins differ from arteries in what way?
Select one:
a. Veins are lined with muscle tissue while arteries are not.
b. Veins have valves while arteries do not.
c. Veins carry high pressure blood flow, while arteries do not.
d. Blood flows from veins to capillaries, while blood flows from capillaries to arteries. -
<<<<ANSWERS>>>B
1002 Exam 4 Pomarico LSU Latest
(2026/2027) Comprehensive
Questions and A+ Graded Answers |
100% Pass
The clotting process involves all of the following except
Select one:
a. the release of clotting factors from platelets, damaged tissues, and the blood.
b. the conversion of fibrinogen into fibrin via thrombin.
c. the breakdown of the protein thrombin into prothrombin via clotting factors.
d. damaged vessels - <<<<ANSWERS>>>C
Which of the following is FALSE regarding the human gas exchange system?
Select one:
a. The alveoli are the site for transferring carbon dioxide to the blood.
b. The surface of the alveoli are covered with capillaries.
c. Bronchi branch repeatedly into smaller tubes called bronchioles, which lead to a cluster of air
sacs called alveoli.
d. The inside of the alveoli have a thin layer of moisture of the surface. -
<<<<ANSWERS>>>A
Which of the following choices is incorrect regarding the sequence of events that control the
human heartbeat?
Select one:
a. The impulse begins at the sinoatrial node.
b. There is a slight delay before the atrioventricular node to allow blood to pump from both
atria.
c. The electrical signals spread across both ventricles until they reach the atrioventricular node.
d. Electrical signals travel from the atrioventricular node to the apex of the heart and the
ventricular walls. - <<<<ANSWERS>>>C
Fibrillation is when the heart has stopped beating.
Select one:
True
False - <<<<ANSWERS>>>False
,Alveoli are ideal for gas exchange for all the following reasons EXCEPT
Select one:
a. They are one cell layer thick.
b. They are near a blood supply.
c. They are very fragile.
d. They are moist. - <<<<ANSWERS>>>C
Which of the following regarding digestion is false?
Select one:
a. Carbohydrates are not fully digested until they reach the small intestine.
b. The liver produces three enzymes (trypsinogen, precarboxypeptidase, and chymotrypsin)
which together break down proteins.
c. A major goal of the digestive system is to break down macromolecules into smaller subunits.
d. Salivary glands secrete amylase. - <<<<ANSWERS>>>B
Most of the absorption of nutrients occurs in
Select one:
a. stomach
b. small intestine
c. large intestine
d. liver - <<<<ANSWERS>>>B
The evolution of the vertebrates began with
Select one:
a. Birds
b. Fish
c. Amphibians
d. Reptiles - <<<<ANSWERS>>>B
In tracking an oxygen molecule on its inward journey to the cells of the body, which of the
following is a correct ordering of the processes?
Select one:
a. Bulk flow, diffusion, bulk flow, diffusion
b. Bulk flow, diffusion, bulk flow, diffusion, bulk flow, diffusion, bulk flow, diffusion
c. Bulk flow, bulk flow, diffusion, diffusion
d. Diffusion, bulk flow, diffusion, bulk flow
Feedback - <<<<ANSWERS>>>A
Which of the following represents the correct order by decreasing size (diameter):
Select one:
a. trachea, bronchioles, bronchi, alveoli
b. trachea, bronchi, alveoli, bronchioles
c. trachea, bronchi, bronchioles, alveoli
d. bronchi, trachea, bronchioles, alveoli
e. bronchioles, bronchi, trachea, alveoli. - <<<<ANSWERS>>>C
Bile is produced in the liver and stored in the gall bladder.
Select one:
, True
False - <<<<ANSWERS>>>True
Intracellular digestion does all 5 digestive functions.
Select one:
True
False - <<<<ANSWERS>>>False
When you swallow food, it is the force of gravity which moves the food to the stomach.
Select one:
True
False - <<<<ANSWERS>>>False
Match the type of respiratory system with the animal
A) Book Lung
B) Gill
C) Tracheae
1) Insect
2) Crustacean
3)Arachnids - <<<<ANSWERS>>>Book Lung-Arachnids (A3)
Gill-Crustacean (B2)
Tracheae-Insect (C1)
Where and when is blood pressure lowest?
Select one:
a. in veins during systole.
b. in arteries during diastole.
c. in arteries during systole.
d. in veins during diastole. - <<<<ANSWERS>>>D
Which of the following is the order of the vessels in a circuit typically followed by a red blood
cell that originates and ends in the heart.
Select one:
a. heart, pulmonary circuit, artery, arteriole, capillary, vein, venule, heart
b. heart, vein, venule, capillary, arteriole, artery, heart
c. heart, artery, arteriole, capillary, vein, venule, heart
d. heart, artery, arteriole, capillary, venule, vein, heart - <<<<ANSWERS>>>D
Veins differ from arteries in what way?
Select one:
a. Veins are lined with muscle tissue while arteries are not.
b. Veins have valves while arteries do not.
c. Veins carry high pressure blood flow, while arteries do not.
d. Blood flows from veins to capillaries, while blood flows from capillaries to arteries. -
<<<<ANSWERS>>>B