While RNA Is Often Single Stranded, Transfer RNA (TRNA)is Usually

question 10

Multiple Choice

While RNA is often single stranded, transfer RNA (tRNA) is usually found with some double stranded structure. Which of the following explains this?

• A)tRNAs contain self-complimentary stem-loop structures
• B)after synthesis, tRNA molecules are hydrolyzed in specific places to allow double stranded structures to form
• C)regions of tRNAs become supercoiled, thus forcing formation of double stranded regions
• D)tRNAs adopt a form much like Z-DNA allowing double stranded regions to form
• E)none of the above

---

Definitions:

Coping Strategy

Techniques or methods that individuals use to deal with stressful situations or emotions.

Emotion-Focused

A coping strategy in which individuals seek to manage their emotional response to a situation rather than trying to change the situation itself.

Efficiency-Focused

Aimed at achieving maximum productivity with minimum wasted effort or expense, often applied in work and energy utilization contexts.

Problem-Focused

A coping strategy that involves directly addressing the cause of stress to reduce or eliminate it.