Ovaries are the primary sex organs in human females because they:

I:  Produce the female gamete.
II:  Produce the hormone that regulates the development of secondary sexual characters.
 
1. Both I and II 2. Only I
3. Only II 4. None
Subtopic:  Ovary | Menstrual Cycle: Pre Ovulatory Phase |
 86%
From NCERT
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The first menstruation begins at puberty and is called as:

1.  Menarche 2.  Menopause
3.  Thelarche 4.  Pubarche

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 97%
From NCERT
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The menstrual cycle starts with the:

1.Follicular phase2.Menstrual phase
3.Ovulatory phase4.Secretory phase

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 82%
From NCERT
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The correct sequence of the various phases of a typical menstrual cycle is:
 
1. Menstrual → Follicular → Secretory → Ovulatory
2. Menstrual → Follicular → Ovulatory → Secretory
3. Ovulatory → Follicular → Secretory → Menstrual
4. Menstrual → Secretory → Follicular → Ovulatory
Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 84%
From NCERT
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Which hormone is mainly secreted by the developing follicles during the proliferative phase of the menstrual cycle?

1.  LH 2.  FSH
3.  Progesterone 4.  Estrogen

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase |
 61%
From NCERT
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The peak levels of LH and FSH are observed on day _____ of a typical menstrual cycle.

1.62.14
3.224.28

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 96%
From NCERT
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): In a female with 29 days menstrual cycle, ovulation occurs on day fourteen.
Reason (R): The preovulatory phase of the menstrual cycle is of a fixed duration of 14 days.
Choose the most appropriate answer:
1. Both (A) and (R) are True and (R) is the correct explanation of  (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. Both (A) and (R) are False.
Subtopic:  Menstrual Cycle: Pre Ovulatory Phase |
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Corpus luteum is:

1. Ruptured Graafian follicle

2. Released ovum surrounded by cells

3. Developing follicle

4. Enzyme-secreting structure in the ovary

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 90%
From NCERT
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Corpus luteum secretes large amounts of:

1.  LH 2.  FSH
3.  Progesterone 4.  Estrogen

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase | Fetal Development & Parturition |
 89%
From NCERT
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Identify the correct statements:
Statement I:  A is also called as secretory phase and is the phase of the menstrual cycle where the follicle matures into a Graafian follicle.
Statement II:  B is the luteal phase and is the phase when the uterine endometrium regenerates through proliferation.
1. Only Statement I
2. Only Statement II
3. Both Statement I and Statement II
4. Neither Statement I nor Statement II
Subtopic:  Menstrual Cycle: Pre Ovulatory Phase |
 52%
From NCERT
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