Question detail
Which of the following best describes the function of spermicidal agents?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Hormonal coordination in humans
Question
- A. They enhance the motility of sperm.
- B. They create a barrier to prevent sperm from reaching the egg.
- C. They kill or disable sperm.
- D. They regulate menstrual cycles.
Answer
The correct option is They kill or disable sperm.. This answer is correct because it matches the approved learning objective to describe spermicidal agents as chemicals that kill or disable sperm in the subtopic Contraception.
Explanation
The correct option is They kill or disable sperm.. They kill or disable sperm. is correct because it directly supports the approved learning objective to describe spermicidal agents as chemicals that kill or disable sperm. This belongs to the subtopic Contraception within Hormonal coordination in humans, so the explanation must stay tied to that curriculum context. The other options are incorrect because they either do not answer this learning objective, use a vague statement, or move away from Contraception.
Common mistake
Misunderstanding Spermicidal Agents
Students often confuse spermicidal agents with hormonal contraceptives, thinking they work by altering hormone levels rather than directly affecting sperm.
Clarify that spermicidal agents are chemicals specifically designed to kill or disable sperm, and do not involve hormonal changes in the body.
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