20
QuizMultiple Choice

Meiosis — Unit test

Question 20 • HVA 26-27 IM Biology A

Which best describes embryonic stem cells?

Answer
A
They are capable of self-renewal only.
B
They are capable of differentiation only.
C
They are capable of self-renewal and limited differentiation.
D
They are capable of self-renewal and unlimited differentiation.

Explanation

Embryonic stem cells can self-renew, making more stem cells, and can differentiate into nearly all cell types in the body. This broad developmental potential is described by choice D, “self-renewal and unlimited differentiation.” Adult stem cells generally have more limited differentiation potential.

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