NEET Zoology Menstrual Cycle MCQ Question
Which of the following statements about the menstrual cycle is correct?
The menstrual phase lasts 3-5 days and involves the breakdown of the endometrial lining.
Ovulation occurs at the beginning of the luteal phase.
The release of the ovum is triggered by a decrease in LH levels.
Menstruation occurs regardless of whether the ovum is fertilized or not.
Correct Answer
Detailed Explanation
The menstrual phase indeed lasts for 3-5 days and is characterized by the breakdown of the endometrial lining, as mentioned in the NCERT context. Options B and C are incorrect as ovulation occurs during the follicular phase, and LH levels peak to induce ovulation. Option D is misleading as menstruation occurs only if the ovum is not fertilized.
Found an issue with this question?
Related Questions
More from Menstrual Cycle
More from
Match the following and choose the correct options:
The process of release of ovum from a mature follicle is called _____________.
Assertion (A): The acrosome of a sperm is crucial for fertilisation. | Reason (R): The acrosome contains enzymes that facilitate the penetration of th...