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प्रश्न
Erythroblastosis foetalis is caused when the mother is ____________.
पर्याय
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
Describe the structure of blastula.
Answer in one sentence.
Give two differences between blastula and gastrula.
Write a note on implantation.
After cleavage zygote first forms ____________.
How many hours after fertilization does first cleavage occur?
____________ gets embedded in the endometrium of the uterus.
From which germinal layer are eyes derived?
Name the hormone secreted by placenta after implantation.
Mention the names of any two organs each derived from ectoderm and mesoderm.
Define cleavage.
