Multiple Choice
How are a vasectomy and a tubal ligation similar in terms of their function in the reproductive system?
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27. The Reproductive System
Introduction to the Reproductive System
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Which of the following is an example of a secondary sex characteristic?
A
Development of facial hair in males
B
Presence of ovaries
C
Formation of the zygote
D
Production of gametes
Verified step by step guidance1
Understand the definition of secondary sex characteristics: These are features that appear during puberty and are not directly involved in reproduction but distinguish the two sexes.
Identify examples of secondary sex characteristics in males: These include the development of facial hair, deepening of the voice, and increased muscle mass.
Consider the options provided: Development of facial hair in males, Presence of ovaries, Formation of the zygote, Production of gametes.
Analyze each option: Presence of ovaries and production of gametes are primary sex characteristics as they are directly involved in reproduction. Formation of the zygote is a process, not a characteristic.
Conclude that the development of facial hair in males is a secondary sex characteristic, as it is a feature that appears during puberty and is not directly involved in the reproductive process.
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