Author Question: Which statement about the harm done by teratogens is true? A) Passive smoking is rarely harmful ... (Read 40 times)

rosent76 · **on:** Jun 22, 2018

Which statement about the harm done by teratogens is true?

A) Passive smoking is rarely harmful to the developing fetus.
B) The genetic makeup of the mother and the developing organism plays an important role.
C) The negative impact of teratogens is usually reversible.
D) The most serious defects occur in the germinal period.

Question 2

The harm done by teratogens __________.

A) is straightforward and predictable
B) is usually apparent at birth
C) rarely goes beyond physical damage
D) depends on age at the time of exposure