QuestionMay 27, 2025

Which of the following are TRUE about dizygotic twins? Select ALL that are true. They are also called fraternal twins. They result from a zygote that separates into two clusters. They are genetically as similar as regular siblings. They have identical genetic makeup.

Which of the following are TRUE about dizygotic twins? Select ALL that are true. They are also called fraternal twins. They result from a zygote that separates into two clusters. They are genetically as similar as regular siblings. They have identical genetic makeup.
Which of the following are TRUE about dizygotic twins? Select ALL that are true.
They are also called fraternal twins.
They result from a zygote that separates into two clusters.
They are genetically as similar as regular siblings.
They have identical genetic makeup.

Solution
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Answer

- They are also called fraternal twins. - They are genetically as similar as regular siblings. Explanation Dizygotic twins, or fraternal twins, arise from two separate eggs fertilized by two different sperm. They share about 50% of their genetic material, similar to regular siblings, and do not have identical genetic makeup.

Explanation

Dizygotic twins, or fraternal twins, arise from two separate eggs fertilized by two different sperm. They share about 50% of their genetic material, similar to regular siblings, and do not have identical genetic makeup.
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