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Question 41Asked in RRB JE CBT-1, 16 Dec 2024, Shift 1 (9:00 AM)

What determines the sex of a child in humans?

  1. AEnvironmental cues
  2. BThe temperature at which fertilised eggs are placed
  3. CThe fate of the embryo
  4. DGenetic constitution
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Correct answer: (D) Genetic constitution

From RRB JE CBT-1 PYQ 16 Dec 2024, Shift 1 (9:00 AM)

This is question 41 of RRB JE CBT-1 PYQ 16 Dec 2024, Shift 1 (9:00 AM). 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.