Multiple choice

The monozygotic twins may not have identical phenotypes because

  1. their genotypes are different

  2. their phenotypes are effected by environment

  3. their phenotypes are independent of their genotypes

  4. they develop from different zygotes
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

While monozygotic twins are identical in genetic makeup, but the individuals after conception and birth can alter their phenotypes.

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