Multiple choice

Which of the following statements is TRUE?

  1. With the exception of monozygotic twins, each of us is unique in terms of the combination of tens of thousands of genetically inherited peculiar qualities that we possess.

  2. Blackish skin is found only among Africans and people whose ancestors came from Africa in recent centuries.

  3. Non-African people with black skin colour posses a close common ancestry with Africans.

  4. The personal physical qualities of an individual are determined by the genetic inheritance.
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A Correct answer
Explanation

Except for monozygotic (identical) twins, it is highly likely that every one of us is genetically different from every other human whoever lived.

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