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प्रश्न
The mother germ cells are transformed into a mature follicle through series of steps. Provide the missing steps in the blank boxes.
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उत्तर
The mother germ cells
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संबंधित प्रश्न
The following is the illustration of the sequence of ovarian events (a − i) in a human female
(i) Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.
(ii) Name the ovarian hormone and the pituitary hormone that have caused the above mentioned event.
(iii) Explain the changes that occur in the uterus simultaneously in anticipation.
(iv) Write the difference between ‘c’ and ‘h’.
(v) Draw a labeled sketch of the structure of a human ovum prior to fertilization.
Ovulation is induced by a hormone called ______.
Describe the process of budding in hydra.
Give scientific reason.
Older women are more likely to give birth to children with some abnormalities.
If one pollen grain produces two male gametes, how many pollen grains are needed to fertilize 10 ovules?
Which of the following enter the maturation phase of oogenesis?
Which of the following is diploid?
Draw a labelled diagram of a Graafian Follicle.
Find out the CORRECT sequence of spermatogenesis.
Acrosome reaction in sperm is triggered by ______.
The head of the epididymis at the head of the testis is called ______.
Acrosome is a type of ______.
1st polar body is formed at which stage of oogenesis?
Read the following and answer from given below:
Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.
Which cell division is involved in the formation of secondary oocytes?
Sperms can be stored for several years in liquid nitrogen with a temperature of ______.
The region of the root tip whose cells undergo rapid elongation and enlargement and are responsible for the growth of the root in length is called the:
Human milk differs from cow's milk because human milk contains:
Germ cells present in the seminiferous tubules undergo ______
Answer the following:
How many primary spermatocytes and oocytes are required for the formation of 100 spermatozoa and ova?
Distinguish between human sperm and ovum.
