Human Reproduction (Grade 12 NSC Matric Life Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the typical age range when puberty occurs?
What is the typical age range when puberty occurs?
11 to 15 years
Which hormone is primarily responsible for pubertal changes in males?
Which hormone is primarily responsible for pubertal changes in males?
Testosterone
Which two hormones work together to drive pubertal changes in females?
Which two hormones work together to drive pubertal changes in females?
Oestrogen and progesterone
What causes the voice to deepen in males during puberty?
What causes the voice to deepen in males during puberty?
Enlargement of the larynx
Which body shape change is characteristic of females during puberty?
Which body shape change is characteristic of females during puberty?
Hips become wider
Which change occurs in both males and females during puberty?
Which change occurs in both males and females during puberty?
Armpit hair growth
What is gametogenesis?
What is gametogenesis?
The production of sex cells
What drives all pubertal changes in the body?
What drives all pubertal changes in the body?
Sex hormones
What are secondary sexual characteristics?
What are secondary sexual characteristics?
Physical features beyond reproductive organs
What happens to male muscles and shoulders during puberty?
What happens to male muscles and shoulders during puberty?
Muscles enlarge, shoulders broaden