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Course: UP Class 12th Biology > Unit 2

Lesson 4: Menstrual cycle
Science
UP Class 12th Biology
Human reproduction
Menstrual cycle
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Menstrual cycle

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Problem

Sally buys an ovulation kit to predict when she is likely to ovulate, in order to improve her chances of getting pregnant. The kit predicts ovulation within a window of 1−1.5 days.
Assuming she has a regular 28-day menstrual cycle, when should Sally use her kit?
Choose 1 answer:
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