Which of the following helps a developing embryo to expel waste products in case of humans?
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Correct answer: (A) Placenta
Correct answer: (A) Placenta
This is question 38 of RRB JE CBT-1 PYQ 16 Dec 2024, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.