What Percentage of Cellular RNA Is RRNA

question 13

Multiple Choice

What percentage of cellular RNA is rRNA?

• A)less than 20%
• B)more than 90%
• C)more than 80%
• D)exactly 75%
• E)36.5%

---

Definitions:

Phosphate Group

A chemical group consisting of a phosphorus atom bonded to four oxygen atoms, crucial for energy transfer in biological organisms.

Magnesium

A lightweight, silvery-white alkaline earth metal, crucial for various biological processes.

Enzymatic Activity

Refers to the catalytic action performed by enzymes, speeding up biochemical reactions within organisms without being consumed in the process.