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Earn 100
Which hormone maintains progesterone and estrogen secretion by the corpus luteum through the first trimester of pregnancy?
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Important Questions on Human Reproduction
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Match the following:
| List I | List II | ||
| A | Totipotent cell | I | Haemopoietic stem cells |
| B | Pluripotent cell | II | Muscle stem cell |
| C | Multipotent cell | III | 8 cell stage blastocyst |
| D | Unipotent cell | IV | Inner cell mass |
| V | Mast cell |
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| (I) | Yolk sac placenta |
| (II) | Chorioallantoic placenta |
| (III) | Zonary placenta |
| (IV) | Discoidal placenta |
| (V) | Haemochorial placenta |
| (VI) | Indeciduate placenta |
| (VII) | Deciduate placenta |
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Reason (R): Placenta of man is described as haemo endothelial placenta
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Write the differences between blastula and morula.
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Match the following columns and select the correct option:-
| Column-I | Column-II | ||
| (a) | Ovary | (i) | Human chorionic gonadotropin |
| (b) | Placenta | (ii) | Estrogen & Progesterone |
| (c) | Corpus luteum | (iii) | Androgens |
| (d) | Leydig cells | (iv) | Progesterone only |
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