What is structure #4?  

Identify the object located at area AC.    

What is the structure located at position #3?

Students should dispose of laboratory waste:

This structure represents ______________.  

Acids have pH values above 7 while base have pH values below 7.

The replication of DNA involves AllA__________________.

Histone bodies are activated by ___________ to anchor exposed sequences of __________ during replication.

You arrive at the laboratory five minutes late after the safety briefing has ended. What is the most appropriate action?

DNA replication is considered semiconservative because ___________.