LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

DEVELOPMENTAL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
They are non genetic factors that interfere with normal embryonic and fetal differentiation and morphogenesis
A
Teratogens
B
Epigenetics
C
Sensitivity
D
All of the above
Explanation: 

Detailed explanation-1: -Examples of non-teratogenic agents: spermicides, acetaminophen, prenatal vitamins, using a microwave to cook food. A non-teratogenic agent is one which does not cause birth defects.

Detailed explanation-2: -Teratogenic effects are dependent on the nature of the teratogen, including chemical properties of the chemical, route of exposure, maternal/fetal bioactivation, placental transport, etc. Teratogens produce a consistent deviation from normal development.

Detailed explanation-3: -A teratogen is any agent that causes an abnormality following fetal exposure during pregnancy. Teratogens are usually discovered after an increased prevalence of a particular birth defect.

There is 1 question to complete.