BIOD 151 Exam Final Questions and Answers With Verified Solutions 2025
Define the body movement involved in retraction and protraction. - ✔✔retraction body movement is to
be drawn posteriorly backwards.
protraction body movement is being drawn anteriorly forwards.
Name the anatomical pair of terms that best describe the directions of the red arrows in the figure
below. (Note that two responses are needed for full credit). - ✔✔The anatomical pair of terms to
describe the direction of the arrows proximal-distal.
Determine whether each of the following statements is true or false.
1) The thoracic cavity contains the lungs and heart.
2) The cranial cavity houses the brain. - ✔✔1- true
2- true
Name the planes of the body shown in Figures A and B below. - ✔✔a-frontal
b-transverse
Each of the following statements is true of prokaryotic cells, except: - ✔✔Prokaryotic cells are typically
larger than eukaryotic cells.
True or False; if false, make the statement true:
The Golgi complex is responsible for receiving lipids and proteins synthesized by the ER, altering their
structures, and shipping them to other parts of the cell. - ✔✔true
Name the two structures (A and B) found inside the cell below. - ✔✔A =Nucleolus
B = Chromosomes or DNA
, Which of the following is NOT true concerning a cell wall? - ✔✔Bacteria and plants contain multiple
layers of cellulose fibers.
Fill in the blank: _______ is the process of molecules or ions being pumped from an area of lower
concentration to one of greater concentration, which is against the concentration gradient. - ✔✔active
transport
Match each term with the correct definition concerning water solutions in cells.
Osmosis
Isotonic
Hypertonic
Hypotonic - ✔✔Osmosis=The diffusion of water.
Isotonic =Refers to an equal amount of solute on either side of a membrane.
Hypertonic= The solution contains more solute particles than the cell and has a lower water
concentration.
Hypotonic =Solute particles outside of a cell are of lesser concentration than inside of the cell.
Are the following statements true or false concerning the sodium-potassium pump in cell membranes?
1. It requires passive transport.
2. Ions, because of their polar nature, require carrier proteins to cross the membrane.
3. Potassium ions move actively outside of the cell after they have diffused inward.
4. The pump maintains an electrical gradient across the membrane. - ✔✔1- true
2-false
3-false
4-true
True or False: The right lung has 3 lobes. - ✔✔true
Define the body movement involved in retraction and protraction. - ✔✔retraction body movement is to
be drawn posteriorly backwards.
protraction body movement is being drawn anteriorly forwards.
Name the anatomical pair of terms that best describe the directions of the red arrows in the figure
below. (Note that two responses are needed for full credit). - ✔✔The anatomical pair of terms to
describe the direction of the arrows proximal-distal.
Determine whether each of the following statements is true or false.
1) The thoracic cavity contains the lungs and heart.
2) The cranial cavity houses the brain. - ✔✔1- true
2- true
Name the planes of the body shown in Figures A and B below. - ✔✔a-frontal
b-transverse
Each of the following statements is true of prokaryotic cells, except: - ✔✔Prokaryotic cells are typically
larger than eukaryotic cells.
True or False; if false, make the statement true:
The Golgi complex is responsible for receiving lipids and proteins synthesized by the ER, altering their
structures, and shipping them to other parts of the cell. - ✔✔true
Name the two structures (A and B) found inside the cell below. - ✔✔A =Nucleolus
B = Chromosomes or DNA
, Which of the following is NOT true concerning a cell wall? - ✔✔Bacteria and plants contain multiple
layers of cellulose fibers.
Fill in the blank: _______ is the process of molecules or ions being pumped from an area of lower
concentration to one of greater concentration, which is against the concentration gradient. - ✔✔active
transport
Match each term with the correct definition concerning water solutions in cells.
Osmosis
Isotonic
Hypertonic
Hypotonic - ✔✔Osmosis=The diffusion of water.
Isotonic =Refers to an equal amount of solute on either side of a membrane.
Hypertonic= The solution contains more solute particles than the cell and has a lower water
concentration.
Hypotonic =Solute particles outside of a cell are of lesser concentration than inside of the cell.
Are the following statements true or false concerning the sodium-potassium pump in cell membranes?
1. It requires passive transport.
2. Ions, because of their polar nature, require carrier proteins to cross the membrane.
3. Potassium ions move actively outside of the cell after they have diffused inward.
4. The pump maintains an electrical gradient across the membrane. - ✔✔1- true
2-false
3-false
4-true
True or False: The right lung has 3 lobes. - ✔✔true
