English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Given below is a flow chart showing ovarian changes during menstrual cycle. Fill in the spaces giving the name of the hormones responsible for the events shown.

Advertisements
Advertisements

Question

Given below is a flow chart showing ovarian changes during menstrual cycle. Fill in the spaces giving the name of the hormones responsible for the events shown.

One Line Answer
Advertisements

Solution

  1. FSH and estrogen
  2. LH
  3.  Progesterone
shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Human Reproduction - SHORT ANSWER [Page 22]

APPEARS IN

NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 3 Human Reproduction
SHORT ANSWER | Q 8. | Page 22

RELATED QUESTIONS

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.


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.


How many pairs of testis are present in human male?


Explain the ovarian cycle with its different phases.


Why menstrual cycle does not take place before puberty and during pregnancy?


Which one of the following menstrual irregularities is correctly matched?


During which phase of the menstrual cycle does the endometrium thicken up to 8-10 mm?


In the human female, menstruation can be deferred by the administration of ______.


Which one of the following statements is incorrect about menstruation?


In case the ova does not fertilize, which of the following events will take place?


The Corpus luteum grows during menstruation.


At which stage of the menstrual cycle, both LH and FSH are high?


Observe the figure and label it properly.

  1. Name the hormone that regulates the cycle.
  2. Name the phases in this cycle.
  3. What is the duration of ovulation phase?
  4. What happens if implantation occurs?
  5. What happens if implantation does not occur?

Which of the following statement is correct?


Complete the table:

Number Type No. of pairs Region
C1C8 Cervical ______ Neck
T1T12 ______ 12 pairs ______
L1L5 Lumbar ______ Lower back
S1S5 ______ 5 pairs ______
CO1 Coccygeal ______ ______

The enlarged mature follicle bursts to release the egg.


Name the following:

Two layers of the wall of uterus.


Match Column I and Column II with respect to the menstrual cycle.

Column I Column II
i. Menstrual phase c. Secretion of inhibin
ii. Follicular phase b. Development of the primary follicle
iii. Ovulatory phase a. Rapid secretion of LH
iv. Secretory phase d. Secretion of estrogen

Choose the correct option.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×