DNA Fragments with Specific Sequences Are Detected by a Technique

question 20

Multiple Choice

DNA fragments with specific sequences are detected by a technique known as __________.

• A) Northern blot
• B) Southern blot
• C) Western blot
• D) isoelectrofocusing
• E) agarose gel electrophoresis

---

Definitions:

Stock Dividend

A dividend payment made to shareholders in the form of additional shares of stock, rather than cash.

Revoked

To take back, withdraw, or annul an offer, right, or privilege.

Investment Grade

A rating that indicates a low to moderate risk of default for bonds and other securities, suggesting they are a secure investment.

Bond Ratings

Assessments assigned by rating agencies indicating the credit quality and risk level of bonds, with ratings ranging from high-grade (low risk) to high-yield (high risk).