Calculate the Root Mean Square Velocity of Nitrogen Molecules at 25°C

question 15

Multiple Choice

Calculate the root mean square velocity of nitrogen molecules at 25°C.

• A) 729 m/s
• B) 515 m/s
• C) 149 m/s
• D) 297 m/s

---

Definitions:

DNA Fingerprinting

A technique used to identify individuals based on unique patterns of their DNA, commonly used in forensics, paternity testing, and genetic testing.

PCR

Polymerase Chain Reaction, a laboratory technique used to amplify DNA sequences, making millions of copies of a specific DNA section.

Restriction Enzymes

Proteins used in molecular biology that cut DNA at specific sequences, important for DNA modification and analysis tasks.

Recombinant DNA (rDNA)

DNA that contains genes from more than one source.