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प्रश्न
The structure formed by the villi of the embryo and the uterus of the mother.
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उत्तर
Placenta
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संबंधित प्रश्न
Write the function of the following part in a human female reproductive system:
Uterus
What is puberty?
Mention two functions of human testes.
Name the organs which produce ova (or egg cells) in human females.
In human females, an event that indicates the onset of reproductive phase is :
(a) growth of body
(b) change in hair pattern
(c) change in voice
(d) menstruation
The germ cell A produced by a person X is round in shape and it fuses with another germ cell B having a long tail and produced by a person Y. The fusion of A and B produces a new cell C. The cell C divides repeatedly and grows inside the organ D of person X to form E in which the body features of the unborn baby are not much developed. E grows further to form F in which the various body features of the unborn baby (like hands, legs, head, eyes, and ears, etc.) can be identified. F grows further and ultimately forms a baby. What are A, B, C, D, E and F? Out of the two persons X and Y, which one is male and which one female?
What is sexual reproduction? What are its essential features?
Choose the Odd One Out:
Which stage of human reproduction involves the fusion of sperm and egg to form a zygote?
