Advertisements
Advertisements
Question
What is oogenesis?
Advertisements
Solution
Oogenesis is the process of forming a mature female gamete (ovum). It occurs in the ovaries of the female reproductive system. Oogenesis is a discontinuous process; it begins before birth, stops mid-process, and only resumes after menarche.
APPEARS IN
RELATED QUESTIONS
Give the name and function for ‘A’ and ‘B’ from the diagram given below

Define spermiogenesis.
Draw a labelled diagram of sperm.
What is gamete formation?
Give scientific reason.
There is a menopause when women are 45-50 years old.
If one pollen grain produces two male gametes, how many pollen grains are needed to fertilize 10 ovules?
The glandular accessory organ which produces the largest proportion of semen is ____________.
Give a schematic representation of spermatogenesis and oogenesis in humans.
Which of the following enter the maturation phase of oogenesis?
The part labelled as ______ contains the energy source that facilitates sperm motility.

Which of the following correctly describes the secondary oocyte?
Identify the proper order of spermatogenesis and choose the correct option.
Identify the correct stages (P - S) in the given diagram of spermatogenesis.

Draw a labelled diagram of a Graafian Follicle.
Which of the following events take place during spermatogenesis?
Extrusion of second polar body from egg nucleus occurs ______.
Which of the following contains a fluid filled cavity called antrum?
The principal tail piece of human sperm shows the microtubular arrangement of ______.
Which of the following contains the actual genetic part of a sperm?
In oogenesis haploid egg is fertilised by sperm at which stage?
If for a species 2n = 16, then during Ist prophase and IInd prophase of the meiotic division of a cell, how many tetrads and diads will be formed:
Growth hormone of pituitary is more effective in ______.
Human milk differs from cow's milk because human milk contains:
Capacitation refers to changes in the ______.
The mother germ cells are transformed into a mature follicle through series of steps. Provide the missing steps in the blank boxes.

Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
Draw a labelled diagram of a section through the ovary.
At the onset of puberty, gonadotropin releasing hormone is secreted by ______.
