Which of the Following Is Not True About Fraternal Twins

question 63

Multiple Choice

Which of the following is not true about fraternal twins?

• A) The twins develop when two different sperm fertilize two eggs that are released at the same time during ovulation.
• B) They are no more alike genetically than ordinary brothers and sisters.
• C) They are always the same sex.
• D) They are also called dizygotic twins.

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