2024 BIOS252 Biology Comprehension Exam With Answers (50 Solved Questions)
2024 BIOS252 Biology Comprehension Exam With Answers provides in-depth past exam solutions, ensuring you understand each question and the best approach to answering it.
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BIOS 252 COMP EXAM WITH VERIFIED QUESTIONS AND ANSWERS
Which type of synapse involves the secretion of a neurotransmitter across the
synapse to stimulate the post-synaptic cell?
A. Mechanical
B. Nominal
C. Electrotonic
D. Processing
E. Chemical - E. Chemical
Your friend nods 'yes' to you, going through flexion, extension, and hyper extension in
their enthusiastic response. This movement at the fulcrum represents a
A. First-class lever system
B. Second-class lever system
C. Third-class lever system
D. Fourth-class lever system
E. Does not represent a lever system - A. First-class lever system
The sarcoplasmic reticulum stores
A. Oxygen
B. Glycogen
C. ATP
BIOS 252 COMP EXAM WITH VERIFIED QUESTIONS AND ANSWERS
Which type of synapse involves the secretion of a neurotransmitter across the
synapse to stimulate the post-synaptic cell?
A. Mechanical
B. Nominal
C. Electrotonic
D. Processing
E. Chemical - E. Chemical
Your friend nods 'yes' to you, going through flexion, extension, and hyper extension in
their enthusiastic response. This movement at the fulcrum represents a
A. First-class lever system
B. Second-class lever system
C. Third-class lever system
D. Fourth-class lever system
E. Does not represent a lever system - A. First-class lever system
The sarcoplasmic reticulum stores
A. Oxygen
B. Glycogen
C. ATP
D. Calcium ions
E. Glucose - D. Calcium ions
Which of the following is NOT a function of smooth muscle tissue?
A. Altering the diameter of the respiratory passageways
B. Elevating hairs on the arm
C. Blinking the eyelid
D. Moving food materials along the digestive tract
E. Moving urine from the kidneys into the bladder - C. Blinking the eyelid
In an isometric contraction, the ,uncle develops tension but does not?
A. Shorten
B. Lengthen
C. Expend energy
D. Conduct electrical current
E. Exhibit elasticity - A. Shorten
When compared to a classic lever system, the synovial joints of our Musculoskeletal
system play the role of the _________?
A. Weight
B. Force
C. Fulcrum
D. Lever
E. Resistance - C. Fulcrum.
Which of the following event will occur when depolarizing graded potential's reach the
membrane of the axon Hillock, causing its membrane potential to reach threshold?
A. Ligand-gated Ca++ channels close rapidly
B. Voltage-gated Ca++ channels open rapidly
C. Ligand-gated Na+ channels close rapidly
E. Glucose - D. Calcium ions
Which of the following is NOT a function of smooth muscle tissue?
A. Altering the diameter of the respiratory passageways
B. Elevating hairs on the arm
C. Blinking the eyelid
D. Moving food materials along the digestive tract
E. Moving urine from the kidneys into the bladder - C. Blinking the eyelid
In an isometric contraction, the ,uncle develops tension but does not?
A. Shorten
B. Lengthen
C. Expend energy
D. Conduct electrical current
E. Exhibit elasticity - A. Shorten
When compared to a classic lever system, the synovial joints of our Musculoskeletal
system play the role of the _________?
A. Weight
B. Force
C. Fulcrum
D. Lever
E. Resistance - C. Fulcrum.
Which of the following event will occur when depolarizing graded potential's reach the
membrane of the axon Hillock, causing its membrane potential to reach threshold?
A. Ligand-gated Ca++ channels close rapidly
B. Voltage-gated Ca++ channels open rapidly
C. Ligand-gated Na+ channels close rapidly
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