When Making MRNA Preparations for Reverse Transcriptase PCR, It Is

question 30

Multiple Choice

When making mRNA preparations for reverse transcriptase PCR, it is most important to eliminate contamination from

• A)transfer RNA.
• B)ribosomal RNA.
• C)nucleolar RNA.
• D)DNA.
• E)All of the above.

---

Definitions:

Problem-focused

A coping strategy targeting the causes of stress in practical ways, aiming to reduce or eliminate the source of the problem.

Coping

The use of cognitive and behavioral strategies to manage stress and emotional distress.

Aggressive Outbursts

Explosive expressions of anger or frustration, which may be verbal or physical.

Reinforcement of Aggression

The process by which aggressive behaviors are encouraged or increased, often through positive feedback, rewards, or removing negative consequences.