After the First and Before the Second Chemical Step of RNA

question 33

Multiple Choice

After the first and before the second chemical step of RNA splicing, the intron of the pre-mRNA...

• A) is still covalently connected to the 3' exon and has an internal branch in the shape of a lariat.
• B) is still covalently connected to the 3' exon and is linear.
• C) is still covalently connected to the 5' exon and has an internal branch in the shape of a lariat.
• D) is still covalently connected to the 5' exon and is linear.
• E) is still covalently connected to both of its flanking exons and is linear.

Employ aseptic techniques to minimize infection risk during medical procedures.

Identify signs of inflammatory response and understand the body’s reaction to infection.

Advocate for personal hygiene practices to prevent skin infections.

Understand the chain of infection and measures to break it for infection control.