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प्रश्न
Name these:
4 phases of the menstrual cycle.
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उत्तर
Menstrual phase, Follicular phase, Ovulatory phase and Luteal phase.
संबंधित प्रश्न
How many pairs of testis are present in human male?
The menstrual cycle ceases during pregnancy.
Painful menstruation is termed as ____________.
Match the Columns.
| Column I | Column II | ||
| i. | Proliferative phase | a. | Breakdown of the endometrial lining |
| ii. | Secretory phase | b. | Follicular phase |
| iii. | Menstruation | c. | Luteal phase |
In the absence of fertilization, corpus luteum ____________.
Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female?
A biology student after studying the different levels of hormones during the menstrual cycle was comparing 2 subjects (Patients). A table was created after looking at the levels of hormones A and B for Subjects 1 and 2. Read the information in the table and answer the question that follows.
| HORMONE A | HORMONE B | |
| Subject 1 | Shows a peak on the 14th Day of the menstrual cycle. | Falls down during the luteal phase. |
| Subject 2 | Shows a peak on the 14th Day of the menstrual cycle. | The level is maintained high in the luteal phase. |
Which structure in the ovary will remain functional in subject 2?
Distinguish between pollination and fertilisation. Mention the site and product of fertilisation in a flower.
Draw a neat, labelled diagram of a pistil showing pollen tube growth and its entry into the ovule.
The Corpus luteum grows during menstruation.
The onset of menstruation in women is called ______.
