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प्रश्न
Define the following:
Implantation
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उत्तर
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संबंधित प्रश्न
Explain the process of development in human beings.
State the changes that take place in the uterus when Female gamete/egg is not fertilised
Describe in brief the structure of placenta
State whether human beings reproduce by sexual method or asexual method.
What do the testes in a man produce?
Which one of the following best describes the function of the umbilical cord? It :
(a) feeds the embryo with digested substances.
(b) conveys nutrients and wastes to and from the embryo respectively
(c) removes waste matter from the embryo to the mother's blood.
(d) supplies oxygenated blood from the mother to the embryo.
In a flower, the parts that produce male and female gametes are respectively :
(a) sepal and anther
(b) filament and stigma
(c) anther and ovary
(d) stamen and style
Write two examples of sexually transmitted diseases caused by virus.
Choose the Odd One Out:
A zygote is formed by the fusion of a male gamete and a female gamete. The number of chromosomes in the zygote of a human is ______.
