Transgenic and Gene Targeting Approaches Have Played Important Roles in Understanding

question 5

Multiple Choice

Transgenic and gene targeting approaches have played important roles in understanding lung development and branching morphogenesis.Using this approach,Fgf signaling was blocked in the developing respiratory tree.What was the outcome of this experiment?

• A) Lungs were not induced.
• B) Tracheoesophageal fistula occurred.
• C) Esophageal atresia occurred.
• D) Lungs failed to undergo branching morphogenesis.
• E) Cystic fibrosis occurred postnatally.

---

Definitions:

Memory Problems

Difficulty in remembering information, events, or how to perform tasks, which can range from mild forgetfulness to more severe cognitive impairments.

Dissociative Identity Disorder

A psychological condition marked by the presence of two or more distinct personality states or identities in a single individual, often due to severe trauma.

Diagnosed Cases

Instances where a medical condition has been officially identified and recorded by a healthcare professional.

Twenty-First Century

The current century, spanning from the year 2001 to 2100, marked by vast technological advancements and globalization.