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Answer the following type of question Assertion (A) and Reason (R) (A) - Ovulation is the release of ovum from the Graafian follicle. - Zoology

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प्रश्न

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.

पर्याय

  • A and R are true, R is the correct explanation of A.

  • A and R are true, R is not the correct explanation of A.

  • A is true, R is false.

  • Both A and R are false.

MCQ

उत्तर

A is true, R is false.

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पाठ 2: Human Reproduction - Evaluation [पृष्ठ २९]

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सामाचीर कलवी Biology (Zoology) [English] Class 12 TN Board
पाठ 2 Human Reproduction
Evaluation | Q 17. | पृष्ठ २९
सामाचीर कलवी Biology (Zoology) [English] Class 12 TN Board
पाठ 2 Human Reproduction
Evaluation | Q 15. | पृष्ठ २८

संबंधित प्रश्‍न

Describe the roles of pituitary and ovarian hormones during the menstrual cycle in a human female.


Explain menstrual cycle in human females.


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.


Choose the correct answer from the four options given below : 
 On which day of the menstrual cycle does ovulation take place ?


Define: Menarche


Explain the menstruation phases in the menstrual cycle of a human female.


Multiple choice question.

Rupturing of follicles and discharge of ova is known as _______.


How many pairs of testis are present in human male?


Lack of which hormone results in menstrual flow?


When does the following step take place?


Luteal phase is also known as ____________.


Immediately after ovulation, the mammalian egg is covered by a membrane known as ______.


Ovulation in the human female normally takes place during the menstrual cycle ______.


Menstruation is triggered by a sudden decline in the amount of hormone secreted by corpus luteum. Identify the hormone.


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


Menstrual flow occurs due to lack of ______.


Describe hormonal control in various phases of the menstrual cycle.


Answer the following questions by observing the diagram of menstrual cycle: 

  1. What is the period of menstruation?
  2. On which day does ovulation occur during the menstrual cycle?
  3. In the menstrual cycle which reproductive organs undergo changes?
  4. Which period is said to be the period of regeneration of endometrium?
  5. Which period is said to be the period of secretions of glands in endometrium?

Name the following:

Two layers of the wall of uterus.


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