BCH4024 OC Sp26 E1 Q23: A company scientist is purifying an enzyme with a pI of 8.5 from a crude extract at pH 7.0 using ion-exchange chromatography. During loading, the target protein binds strongly while many contaminants flow through. Which principle best explains this behavior?

BCH4024 OC Sp26 E1 Q20: In the Anfinsen experiment, he denatures Ribonuclease A using urea and β-mercaptoethanol, rendering it inactive. After removing both reagents, Ribonuclease A regains its native conformation and full catalytic activity. Which conclusion most directly supports this observation?

Most jurisdictions require professional licensees, including veterinary technicians, to complete continuing education to renew their licenses. 

Private veterinary hospitals are inspected by the USDA under the Animal Welfare Act.

Because animals are often messy, uniforms are uncommon in small animal veterinary practices. 

Veterinarians are prohibited from using controlled substances in the practice of veterinary medicine.

An additional 20 new questions are added to each VTNE, but these additional questions do not count towards the final score of the candidate. 

In virtually every state, a licensee may be prosecuted and disciplined for misconduct, even if the licensee’s misconduct did not cause any harm to an animal.

Graduates of accredited Canadian Veterinary Technology programs are eligible for recognition in the United States.

Exercise 5.1: Matching Terms & Definitions Match each term in column B to it’s definition in Column A.