Q. Drugs that cause malformations in embryo during pregnancy are called

A) Tranquilizer
B) Teratogens
C) Alcoholic beverages
D) Nicotine
Explanation

Teratogens are substance or chemical compounds that cross the placenta and damage the developing foetus and cause malformations in embryo, e.g., thalidomide.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.