Unit 16 · Reproduction
Question Bank
Cambridge IGCSE Biology 0610 · 118 questions
Q110Reproduction
Which statement best describes Menstrual cycle?
(a)A haploid sex cell, such as a sperm, egg, pollen nucleus or ovule nucleus.
(b)The fusion of the nuclei of two gametes.
(c)The roughly 28-day cycle of changes in the ovary and uterus lining, controlled by hormones.
(d)An infection transmitted through sexual contact, e.g. HIV.
Correct answer: (c) The roughly 28-day cycle of changes in the ovary and uterus lining, controlled by hormones.
Explanation: Menstrual cycle: The roughly 28-day cycle of changes in the ovary and uterus lining, controlled by hormones.
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