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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
Name and explain the role of the inner and middle walls of the human uterus.
Describe the changes that occur in ovaries and uterus in human female during the reproductive cycle.
Give a significant point of difference between the oestrous and menstrual cycles.
Give appropriate terms for each of the following process:
Fixing of developing zygote (blastocyst) on the uterine wall.
Observe the figure and answer the questions given below.
a) What does the above figure indicate?
b) Which human organs are involved in this process?
c) Name the hormones responsible for this process.
d) After how many days these repetitive changes take place?
e) ‚A woman should stay away from others, as her body is impure during this process.‛ What is your opinion about this statement? Elaborate it.
Give Reasons
The chances of pregnancy to occur are most favourable on or about the 14th day of the menstrual cycle. Explain.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Menarche is the stoppage of menstruation.
Why menstrual cycle does not take place before puberty and during pregnancy?
Painful menstruation is termed as ____________.
Answer the following type of question Assertion (A) and Reason (R).
(A) - Ovulation is the release of the ovum from the Graafian follicle.
(R) - It occurs during the follicular phase of the menstrual cycle.
Detection of which hormone in urine is an indicator of pregnancy?
Lack of which hormone results in menstrual flow?
Calculate the number of spermatozoa produced by a single primary spermatocyte.
____________ is transformed to corpus luteum during luteal phase of the menstrual cycle.
Corpus luteum develops under the influence of ______.
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?
In case the ova does not fertilize, which of the following events will take place?
Hormones responsible for menstrual cycle are produced from ______.
Answer the following questions by observing the diagram of menstrual cycle:
- What is the period of menstruation?
- On which day does ovulation occur during the menstrual cycle?
- In the menstrual cycle which reproductive organs undergo changes?
- Which period is said to be the period of regeneration of endometrium?
- Which period is said to be the period of secretions of glands in endometrium?
