AP EAMCET Medical 23 Apr 2019 Shift 2 Paper

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Question : 71 of 160
 
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Study the following
S.No.Foetal membranes in man Formed byFunction
I. Yolk sacSplanchnopleureNot useful for nutrition
II. Allantois Splanchnopleure Store nitrogenous wastes
III.AmnionSomatopleure Form placenta
IV. Chorion Splandinopleure Prevent dessication of embryo

Among the above, the correct combinations are
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