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प्रश्न
Observe the diagram and answer the following questions.
- Label the indicated parts 1, 2 and 3 in the diagram.
- Where the fertilization of ovum occurs?
- Where does the embryo get implanted after fertilization?
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उत्तर
- 1. Oviduct
2. Ovary
3. Uterus - Fertilization of ovum occurs in oviduct.
- After fertilization, embryo gets implanted in uterus.
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संबंधित प्रश्न
Draw a diagrammatic sectional view of the female reproductive system of human and label the parts
(i) where the secondary oocytes develop
(ii) which helps in collection of ovum after ovulation
(iii) where fertilization occurs
(iv) where implantation of embryo occurs.
Fill in the blank:
Lower part of uterus is called _________.
After puberty human female shows cyclic changes in her reproductive system. Explain structural and hormonal changes in the uterus.
(OR)
Give reasons :
(1) Scrotal sac serves as thermoregulator.
(2) Corpus luteum gets converted into corpus albicans in absence of fertilization.
(3) Missing of menses is the first indication of pregnancy.
(4) Surgical sterilization is a permanent method of birth control. (5) Human egg is microlecithal.
Name the following:
The part of the female reproductive system in which fertilization occurs.
Draw a label diagram.
Draw a sectional view of the human ovary showing the different stages of developing follicles, corpus luteum, and ovulation.
Name the Following
The hormone that stimulates the contraction of the uterus during childbirth.
______ pollen mother cells should undergo meiotic division to produce 64 pollen grains.
The development of lactiferous tubules during pregnancy is dependent on ____________.
Ovulation occurs under the influence of ______.
When both ovaries are removed from rat which hormone is decreased in blood?
Bartholin’s glands are situated ______.
The second maturation division of the mammalian ovum occurs ______.
Extra-embryonic membranes of the mammalian embryo are derived from ______.
Cleavage in mammalian egg is ______.
Mark the odd one.
When the foetus is growing inside the uterus it needs nutrients. Which part provides these nutrients?
What is placenta? Mention its role during pregnancy?
Progesterone is secreted by ______.
In which part of the human female reproductive system do the following events take place?
Release of second polar body
The vaginal orifice is covered by a fold of membrane called hymen ______.
