NEET 2025 Zoology Twins MCQ Question
Twins are born to a family that lives next door to you. The twins are a boy and a girl. Which of the following must be true?
They are monozygotic twins.
They are fraternal twins.
They were conceived through in vitro fertilization.
They have 75% identical genetic content.
Correct Answer
Detailed Explanation
Since the twins are a boy and a girl, they must be fraternal twins, as monozygotic twins are always of the same sex.
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