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प्रश्न
Draw a labelled diagram of a section through ovary.
उत्तर
संबंधित प्रश्न
Women are often blamed for producing female children. Consequently, they are ill-treated and ostracised. How will you address this issue scientifically if you were to conduct an awareness programme to highlight the values involved?
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.
Explain the structure of secondary oocyte.
Four primary spermatocytes give rise to ______.
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ______.
Layers of an ovum from outside to inside is ______.
Aquatic animals in which fertilisation occurs in water are said to be
Which type of cell division forms spermatids from the secondary spermatocytes?
What is spermatogenesis?
