JAMB 2019 Biology · Question 58
Reading the verdict of a case by a magistrate is an example of
Options
- A.A reflex action
- B.An instinct
- C.A conditioned reflex
- D.A voluntary action
Answer: D. A voluntary action
Explanation written with AI and checked against the answer key
Step 1: Analyze the question The question asks what type of response is involved when a magistrate reads out a verdict. We need to classify this behavior.
Step 2: Explain the concepts
- Reflex action: An automatic, rapid, involuntary response to a stimulus, such as withdrawing your hand from a hot object. It does not involve conscious thought.
- Instinct: An inborn, unlearned pattern of behavior, such as a bird building a nest.
- Conditioned reflex: A learned response formed by associating a stimulus with another, such as Pavlov's dogs salivating at the sound of a bell.
- Voluntary action: A deliberate action controlled by the conscious part of the brain (the cerebrum), such as writing, walking, or speaking on purpose.
Step 3: Apply to the question Reading a verdict requires:
- Consciously deciding to read.
- Using learned skills (reading and speaking).
- Deliberate control of the eyes, mouth, and voice.
It is not automatic (so not a reflex), not inborn (so not an instinct), and not a response to an associated stimulus (so not a conditioned reflex). It is a deliberate, willed action controlled by the cerebrum.
Step 4: Answer The correct option is D. A voluntary action.
Exam tip: Ask yourself, "Did the person choose to do this and think about it?" If yes, it is voluntary. Reflexes are quick and automatic, instincts are inborn, and conditioned reflexes are learned associations with a stimulus.
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