Changes during Menstrual Cycle

Q. If mammalian ovum fails to get fertilized, which one of the following is unlikely?

1. Corpus luteum will disintegrate
2. Progesterone secretion rapidly declines
3. Estrogen secretion further increases
4. Primary follicle starts developing

Q. Which one of the following events is correctly matched with the time period in a normal menstrual cycle?

1. Release of egg – 5^th day
2. Endometrium regenerates – 5-14 days
3. Endometrium secretes nutrients for implantation – 11-18 days
4. Rise in progesterone level – 1-15 days

Q.

Provide an example of a positive feedback system.

Q.

Follicular phase of menstrual cycle is the other name of

1. Proliferative phase

2. Secretory phase

3. Luteal phase

4. Menstruation

Q. Sketch the labelled diagram of Menstrual cycle. [textbook question 6d]

Q.

Follicular atresia is

1. Formation of corpus luteum

2. Degeneration of embryo

3. Degeneration of zygote

4. Degeneration of ovarian follicles

Q.

What is the average time interval for the repetition of menstrual cycle in females?

1. 28-30 days

2. 23-25 days

3. 20-22 days

4. 18-20 days

Q.

Question 46
What are the benefits of using mechanical barriers during the sexual act?

Q. Select the incorrect pair among the following given options w.r.t. methods of contraception.

गर्भनिरोधन के उपायों के संदर्भ में दिए गए निम्नलिखित विकल्पों में से गलत युग्म का चयन कीजिए।

1. Surgical methods – Vasectomy, Tubectomy
   
   शल्यक्रिया विधियाँ - वासैक्टोमी, ट्यूबैक्टोमी
2. Natural methods – Lactational amenorrhea, Coitus interruptus
   
   प्राकृतिक विधियाँ - स्तनपान अनार्तव, अंतरित मैथुन
3. Barrier methods – Vaults, Diaphragms
   
   रोध विधियाँ - वॉल्ट, डायाफ्राम
4. Hormone releasing IUDs – Multiload 375, Cu7
   
   हॉर्मोन मोचक IUD – मल्टीलोड 375, Cu7

Q.

Ovulation is the

1. Rupture of the endometrium

2. Release of egg into the fallopian tube

3. Rupture of the follicle to release eggs

4. Fusion of egg and sperm

Q. More than One Answer Type
एक से अधिक उत्तर प्रकार के प्रश्न

Select the correct pair(s) among the following given options w.r.t. methods of contraception.

गर्भनिरोधन की विधियों के संदर्भ में निम्नलिखित दिए गए विकल्पों में से सही युग्म(युग्मों) का चयन कीजिए।

1. Barrier methods – Cervical caps, vaults
   
   रोध विधियाँ - गर्भाशय ग्रीवा टोपी, वॉल्ट
2. Natural methods – Coitus interruptus, periodic abstinence
   
   प्राकृतिक विधियाँ - अंतरित मैथुन, आवधिक संयम
3. Intra Uterine Devices – Progestasert, Saheli
   
   अंतः गर्भाशयी युक्तियाँ - प्रोजेस्टासर्ट, सहेली
4. Sterilisation methods – Tubectomy, vasectomy
   
   बंध्यकरण विधियाँ - ट्यूबैक्टोमी, वासैक्टोमी

Q.

With respect to the assertion and reason given, choose the correct answer.

Assertion [A]: During secretory phase, low levels of progesterone inhibit the production of FSH.
Reason [R]: As long as progesterone levels are low, the endometrium is maintained and no new follicles are stimulated.

1. [A] is true and [R] is false.

2. Both [A] and [R] are false

3. Both [A] and [R] are true and [R] is a correct explanation to [A].

4. [A] is true and [R] are true but [R] is not a correct explanation to [A].

Q.

Identify the labelled parts/levels represented in the given graph.

1. 1 Follicular phase 2 ovulation 3 LH 4 FSH 5 Progesterone

2. 1 FSH 2 LH 3 Progesterone 4 ovulation 5 Follicular phase

3. 1 LH 2 FSH 3 Progesterone 4 ovulation 5 Follicular phase

4. 1 Progesterone 2 LH 3 FSH 4 ovulation 5 Follicular phase

Q. As we know in case of tubectomy, since egg is being released by ovary but it cant fertilized. So what happened to that egg

Q. Which of the following is not a barrier method of contraception?​

1. Diaphram
2. Vasectomy
3. Condom
4. Spermicide

Q.

A mature Graffian follicle is generally present in the ovary of a healthy human female around______

1. 5-8 day of menstrual cycle

2. 11-17 day of menstrual cycle

3. 18-23 day of menstrual cycle

4. 24-28 day of menstrual cycle

Q.

Write the changes in the following organs in the different phases of the menstrual cycle:

Fallopian tubes

Q. Which one of the following events is correctly matched with the time period in a normal menstrual cycle?

1. Endometrium regenerates – 5 - 14 days
2. Release of egg – 5^th day
3. Rise in progesterone level – 1 - 15 days
4. Endometrium secretes nutrients for implantation – 11-18 days

Q.

Name the phase of menstrual cycle where following changes takes place:

Follicle matures

Q.

Follicular phase of menstrual cycle is the other name of

1. Proliferative phase

2. Secretory phase

3. Luteal phase

4. Menstruation

Q. Which of the following layers of the uterus breaks off during menstruation?

1. Epimetrium
2. Perimetrium
3. Myometrium
4. Endometrium

Q. Follicular atresia is

1. Degeneration of zygote
2. Degeneration of ovarian follicles
3. Degeneration of embryo
4. Formation of corpus luteum

Q. If mammalian ovum fails to get fertilized, which one of the following is unlikely?

1. Primary follicle starts developing
2. Corpus luteum will disintegrate
3. Estrogen secretion further increases
4. Progesterone secretion rapidly declines