Bio 137 Exam 2 Exam Actual Exam 2026 || Most Recent Exam
2026|2027 Actual Complete Real Exam Questions And Correct
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Success!! Newest Exam | Just Released!! Bluegrass Community and
Technical College (BCTC)
The intracellular fluid containing the organelles of a cell is called
_______.
A. Nucleoplasm
B. Cytoplasm
C. Plasma
D. Matrix-ANSWER- B. Cytoplasm
Which statement is part of modern cell theory?
A. Only animals are composed of cells
B. Cells arise spontaneously from nonliving material
C. All organisms are composed of one or more cells
D. Cells do not contain genetic material
-ANSWER- C. All organisms are composed of one or more cells
Which structure is found in both prokaryotic and eukaryotic cells?
A. Nucleus
B. Mitochondrion
,C. Golgi apparatus
D. Ribosome-ANSWER- D. Ribosome
Which characteristic distinguishes a eukaryotic cell from a prokaryotic
cell?
A. Presence of DNA
B. Presence of cytoplasm
C. Presence of a true nucleus
D. Presence of ribosomes
-ANSWER- C. Presence of a true nucleus
Which structure is absent from prokaryotic cells?
A. Cell membrane
B. Ribosomes
C. Cytoplasm
D. Membrane-bound nucleus-ANSWER- D. Membrane-bound nucleus
Why are cells generally small?
A. Small cells cannot contain organelles
B. Small cells maintain a favorable surface-area-to-volume ratio
,C. Small cells lack DNA
D. Small cells cannot perform metabolism-ANSWER- B. Small cells
maintain a favorable surface-area-to-volume ratio
As a cell increases in size, its volume increases _______ compared with
its surface area.A. More rapidly
B. More slowly
C. At exactly the same rate
D. Without changing-ANSWER- A. More rapidly
What does the surface-area-to-volume ratio describe?
A. The number of organelles in a cell
B. The relationship between the cell's outer surface and its volume
C. The amount of DNA in a cell
D. The amount of cytoplasm surrounding the nucleus-ANSWER- B. The
relationship between the cell's outer surface and its volume
Which microscope is commonly used in an introductory anatomy and
physiology laboratory to view cells?
A. Light microscope
B. Transmission electron microscope
C. Scanning electron microscope
, D. X-ray microscope-ANSWER- A. Light microscope
Which microscope uses electron beams to visualize internal cellular
structures?
A. Light microscope
B. Transmission electron microscope
C. Scanning electron microscope
D. Compound microscope-ANSWER- B. Transmission electron
microscope
Which microscope is useful for producing three-dimensional images of
cell surfaces?A. Transmission electron microscope
B. Light microscope
C. Scanning electron microscope
D. Dissecting microscope-ANSWER- C. Scanning electron microscope
The plasma membrane is primarily composed of _______.
A. Proteins and nucleic acids
B. Phospholipids and proteins
C. Carbohydrates and DNA
D. Cholesterol and RNA-ANSWER- B. Phospholipids and proteins
2026|2027 Actual Complete Real Exam Questions And Correct
Answers (Verified Answers) Already Graded A+ | Guaranteed
Success!! Newest Exam | Just Released!! Bluegrass Community and
Technical College (BCTC)
The intracellular fluid containing the organelles of a cell is called
_______.
A. Nucleoplasm
B. Cytoplasm
C. Plasma
D. Matrix-ANSWER- B. Cytoplasm
Which statement is part of modern cell theory?
A. Only animals are composed of cells
B. Cells arise spontaneously from nonliving material
C. All organisms are composed of one or more cells
D. Cells do not contain genetic material
-ANSWER- C. All organisms are composed of one or more cells
Which structure is found in both prokaryotic and eukaryotic cells?
A. Nucleus
B. Mitochondrion
,C. Golgi apparatus
D. Ribosome-ANSWER- D. Ribosome
Which characteristic distinguishes a eukaryotic cell from a prokaryotic
cell?
A. Presence of DNA
B. Presence of cytoplasm
C. Presence of a true nucleus
D. Presence of ribosomes
-ANSWER- C. Presence of a true nucleus
Which structure is absent from prokaryotic cells?
A. Cell membrane
B. Ribosomes
C. Cytoplasm
D. Membrane-bound nucleus-ANSWER- D. Membrane-bound nucleus
Why are cells generally small?
A. Small cells cannot contain organelles
B. Small cells maintain a favorable surface-area-to-volume ratio
,C. Small cells lack DNA
D. Small cells cannot perform metabolism-ANSWER- B. Small cells
maintain a favorable surface-area-to-volume ratio
As a cell increases in size, its volume increases _______ compared with
its surface area.A. More rapidly
B. More slowly
C. At exactly the same rate
D. Without changing-ANSWER- A. More rapidly
What does the surface-area-to-volume ratio describe?
A. The number of organelles in a cell
B. The relationship between the cell's outer surface and its volume
C. The amount of DNA in a cell
D. The amount of cytoplasm surrounding the nucleus-ANSWER- B. The
relationship between the cell's outer surface and its volume
Which microscope is commonly used in an introductory anatomy and
physiology laboratory to view cells?
A. Light microscope
B. Transmission electron microscope
C. Scanning electron microscope
, D. X-ray microscope-ANSWER- A. Light microscope
Which microscope uses electron beams to visualize internal cellular
structures?
A. Light microscope
B. Transmission electron microscope
C. Scanning electron microscope
D. Compound microscope-ANSWER- B. Transmission electron
microscope
Which microscope is useful for producing three-dimensional images of
cell surfaces?A. Transmission electron microscope
B. Light microscope
C. Scanning electron microscope
D. Dissecting microscope-ANSWER- C. Scanning electron microscope
The plasma membrane is primarily composed of _______.
A. Proteins and nucleic acids
B. Phospholipids and proteins
C. Carbohydrates and DNA
D. Cholesterol and RNA-ANSWER- B. Phospholipids and proteins
