Page 62 - Practical Handout bio 2 mnu 2025_Neat

Level two – Semester 4 - PharmD Biochemistry-II PB-403 (Practical course) 2024/2025

4. Which component in a colorimetric determination forms a colored

complex with the sample?

A. Blank

B. Standard

C. Reagent

D. Pamphlet

Answer: C. Reagent

5. What type of micropipette is used for transferring the same volume

multiple times?

A. Variable volume micropipette

B. Fixed volume micropipette

C. Multi-channel micropipette

D. Single-channel micropipette

Answer: B. Fixed volume micropipette

6. Which micropipette has a piston-shaft spring mechanism?

A. Electronic micropipette

B. Fixed volume micropipette

C. Mechanical micropipette

D. Multi-channel micropipette

Answer: C. Mechanical micropipette

Page 62 of 130