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प्रश्न
Draw a graafian follicle and label antrum and secondary oocyte.
Draw a neat and proportionate diagram of Graafian follicle and label oocyte and antrum.
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उत्तर
संबंधित प्रश्न
Describe the roles of pituitary and ovarian hormones during the menstrual cycle in a human female.
Identify True/False statement. Correct false statement to make it true.
Menstrual cycle ceases during pregnancy.
Why is follicular phase in the menstrual cycle also referred as proliferative phase? Explain.
Explain the events that occur in a graafian follicle at the time of ovulation and thereafter.
Uterus, Parturition, Fertilisation, Gestation, Implantation.
The human female gonads are ovaries. A maturing egg in the ovary is present in a sac of cells called ______ (1). As the egg grows larger, the follicle enlarges and gets filled with a fluid and is now called the ______ (2) follicle. The process of releasing the egg from the ovary is called ______ (3). The ovum is picked up by the oviducal funnel and fertilization takes place in the ______ (4). In about a weak the blastocyst gets fixed in the endometrium of the uterus and this process is called ______ (5).
Mention one significant difference between Hormones of ovulatory phase and hormones of luteal phase
Draw a neat and well-labeled diagram showing T.S. of the ovary and describe the menstrual cycle in human females.
Briefly describe the secretory phase of the menstrual cycle.
Explain the ovarian cycle with its different phases.
Explain the various phases of the menstrual cycle.
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Explain the changes that occur in the uterus simultaneously in anticipation.
How long does the secretory phase of the menstrual cycle last?
Identify the INCORRECT statement.
Corpus luteum develops under the influence of ______.
Mainly which type of hormones control the menstrual cycle in human beings?
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. |
If the peak of Hormone A does not appear in the study for Subject 1, which of the following statement is true?
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 growth of corpus luteum is initiated by:
Name these:
4 phases of the menstrual cycle.
