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4.13 Secondary sexual characteristics
Exam question
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State three secondary sexual characteristics in males.
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Total for this question: 3 marks
4.13 Secondary sexual characteristics
Exam question
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State three secondary sexual characteristics in females.
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Total for this question: 3 marks
4.13 Secondary sexual characteristics
Exam question
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Which hormone controls male secondary sexual characteristics?
(1)Total for this question: 1 mark
4.13 Secondary sexual characteristics
Exam question
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Explain why secondary sexual characteristics develop at puberty.
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Total for this question: 2 marks
4.13 Secondary sexual characteristics
Exam question
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Explain why widening hips are an advantage to females.
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Total for this question: 2 marks
4.13 Secondary sexual characteristics
Exam question
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Suggest why girls often reach puberty earlier than boys.
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Total for this question: 2 marks
4.13 Secondary sexual characteristics
Exam question
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Explain why some athletes illegally use anabolic steroids similar to testosterone.
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Total for this question: 2 marks
4.13 Secondary sexual characteristics
Exam question
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Compare primary and secondary sexual characteristics.
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Total for this question: 2 marks
4.13 Secondary sexual characteristics
Exam question
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Explain why a man whose testes were damaged before puberty may not develop a deep voice.
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Total for this question: 2 marks
4.13 Secondary sexual characteristics
Exam question
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State the name of the hormone that controls female secondary sexual characteristics.
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Total for this question: 1 mark
4.13 Secondary sexual characteristics
Exam question
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Illustrative survey data.
| Year of study | Girls / years | Boys / years |
|---|---|---|
| 1960 | 12.4 | 13.4 |
| 1990 | 11.6 | 12.8 |
| 2020 | 10.9 | 12.0 |
Describe the trends shown in the table.
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Total for this question: 2 marks
4.13 Secondary sexual characteristics
Exam question
Mark points shown after marking
| Year of study | Girls / years | Boys / years |
|---|---|---|
| 1960 | 12.4 | 13.4 |
| 1990 | 11.6 | 12.8 |
| 2020 | 10.9 | 12.0 |
Suggest a reason for the trend in the table.
(2)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 2 marks
