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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

The process of release of the ovum from a mature follicle is called ______.

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प्रश्न

The process of release of the ovum from a mature follicle is called ______.

रिक्त स्थान भरें
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उत्तर

The process of release of the ovum from a mature follicle is called ovulation.

Explanation:

The secondary oocyte forms a new membrane called the zona pellucida surrounding it. The Graafian follicle now ruptures to release the secondary oocyte (ovum) from the ovary, a process called ovulation.

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अध्याय 2: Human Reproduction - EXERCISES [पृष्ठ ४०]

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एनसीईआरटी Biology [English] Class 12
अध्याय 2 Human Reproduction
EXERCISES | Q 1. (f) | पृष्ठ ४०
नूतन Biology [English] Class 12 ISC
अध्याय 2 Human Reproduction
TEST YOUR PROGRESS | Q 2. 34. | पृष्ठ ११०
नूतन Biology [English] Class 12 ISC
अध्याय 2 Human Reproduction
NCERT EXERCISES | Q 1. (f) | पृष्ठ ११६

संबंधित प्रश्न

Identify True/False statement. Correct the false statement to make it true.

Oogenesis takes place in the corpus luteum.


______ type of reproduction occurs without fusion of gametes.


In case of sexual reproduction, newborn show similarities about characters. Explain this statement with suitable examples. 


Mammalian egg is ____________.


The following is the illustration of the sequence of ovarian events (a-i) in a human female.

Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.


Which of the following are known as the nourishing cells present in the seminiferous tubules?


Which of the following occurs during maturation phase of spermatogenesis?


Which of the following correctly describes the secondary oocyte?


Calculate the number of sperms and ova produced from 40 primary spermatocytes and 40 primary oocytes.


Identify the longest period of menstrual cycle.


Select the correct sequence of oogenesis.


In human beings, the largest cell formed during Oogenesis is ______


How many autosomes does a human primary spermatocyte have?


Sertoli cells are found in ______.


Which of the following stage of oogenesis forms a membrane called zona pellucida surrounding it?


It The cell division in secondary oocyte is suspended at ______.


Cells of corona radiata remain grouped together by ______.


Besides activating the egg another role of a sperm is to carry ______ to egg.


Preparation of sperm before penetration of ovum is ______.


During oogenesis, each diploid cell produces ______.


Aquatic animals in which fertilisation occurs in water are said to be


Observe the given figure and answer the questions that follow.

  1. Label A and B.
  2. Identify the process.
  3. What happens during this process and what is formed?

Fetal sex can be determined by examining cells from amniotic fluid looking for:


The mother germ cells are transformed into a mature follicle through series of steps. Provide the missing steps in the blank boxes.


Draw a neat and labelled diagram of spermatogenesis.


Process of maturation and development of sperms ______.


What is spermatogenesis?


In which organ does oogenesis take place?


What are the two main types of gametogenesis based on the organ in which they occur?


Which of the following phases are shared by both spermatogenesis and oogenesis?


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