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प्रश्न
Choose the correct answer:
Fertilization occurs in _____________
विकल्प
uterus
oviduct
ovary
vagina
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उत्तर
Fertilization occurs in oviduct
APPEARS IN
संबंधित प्रश्न
Given below are diagrams showing the different stages in the process of fertilisation of an egg. in the human female reproductive tract.
Study the diagrams and answer the questions:
1) Arrange the letters given below each diagram in a logical sequence to show the correct order in the process of fertilisation.
2) Where does fertilisation normally take place? and What is ‘Implantation’ that follows fertilisation?
3) Mention the chromosome number of the egg and zygote in humans.
4) Explain the term ‘Gestation’. How long does Gestation last in humans?
5) Draw a neat, labelled diagram of a mature human sperm.
What changes are seen in boys at the time of puberty?
During adolescence, several changes occur in the human body. Mark one change from the following associated with sexual maturation in boys.
When a fertilised egg E formed in the oviduct of a human female divides repeatedly to form an embryo, the embryo gets implanted in the thick and soft lining of the uterus. After this a disc-like special tissue T develops between the uterus wall and embryo through which all the requirements of the developing embryo (and foetus) are met from the mother's body, The embryo is connected to the tissue T through a string like structure S.
(a) What is the other name of fertilised egg cell E?
(b) What is the name of tissue T?
(c) Name the string-like structure S.
(d) Name two substances which pass from mother's blood to embryo through tissue T and, one type of substance which passes from embryo to mother's blood.
(e) What happens to S when the baby is born? Why?
Label the folowing diagram
Rewrite the following terms in a correct and logical sequence:
The luteal phase, follicular phase, menstrual phase, ovulatory phase.
Draw a labeled diagram of the human female reproductive system.
Name the Following
What does this abbreviation stand for IUD?
What is the composition of semen?
Mention any two changes that are common to both boys and girls in early teenage years.
