Which of the following is TRUE about teratogens?
A) We can usually predict with certainty what their effects will be.
B) The effects of teratogens may depend upon when after conception they are encountered.
C) Exposure to teratogens is more likely to affect the fetusthan the embryo.
D) Teratogens can all be avoided with careful planning.

Question

Quizplus · Accepted Answer

The effects of teratogens on a developing fetus or embryo can vary significantly depending on the timing of exposure during pregnancy. Different stages of development are more sensitive to certain teratogens, making the timing of exposure a critical factor in determining the nature and severity of any potential effects.

Which of the Following Is TRUE About Teratogens