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प्रश्न
Erythroblastosis foetalis is caused when the mother is ____________.
विकल्प
Rh+ve
With antibody ‘A’
Rh-ve
With antibody ‘B’
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उत्तर
Rh−ve
Erythroblastosis foetalis occurs when an Rh−ve woman carries a Rh+ve foetus. The immune system of the mother produces antibodies against the red blood cells of the infant, resulting in the destruction of the red blood cells of the foetus.
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संबंधित प्रश्न
Explain the process of early cleavage till the formation of morula.
Describe the changes involved during gastrulation.
Describe the structure of blastula.
Answer in one sentence.
Where does fertilization and implantation occur?
____________ is derived from ectoderm.
Name the hormone secreted by placenta after implantation.
Identify the trophoblast cells which are in contact with the embryonal knob during blastulation.
Mention the names of any two organs each derived from ectoderm and mesoderm.
Secondary sexual characters in females develop in response to hormone ______.
Name the germinal layer from which nervous system is derived.
